Home / 130,730,147.10-196,095,220.65-34,992,035.10

Finding the Fourth Proportional to 130,730,147.10, 196,095,220.65 and 34,992,035.10

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Solution

The fourth proportional to 130,730,147.10, 196,095,220.65 and 34,992,035.10 is: 52,488,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,730,147.10 : 196,095,220.65 = 34,992,035.10 : x
  2. Step 2: Convert to fraction form
    130,730,147.10/196,095,220.65 = 34,992,035.10/x
  3. Step 3: Cross multiply
    130,730,147.10x = 196,095,220.65 × 34,992,035.10
  4. Step 4: Simplify right side
    130,730,147.10x = 6,861,770,843,927,045
  5. Step 5: Solve for x
    x = 6,861,770,843,927,045/130,730,147.10
  6. Step 6: Final answer
    x = 52,488,052.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.