Home / 130,702.65-196,035.43-41,944.68

Finding the Fourth Proportional to 130,702.65, 196,035.43 and 41,944.68

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Solution

The fourth proportional to 130,702.65, 196,035.43 and 41,944.68 is: 62,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,702.65 : 196,035.43 = 41,944.68 : x
  2. Step 2: Convert to fraction form
    130,702.65/196,035.43 = 41,944.68/x
  3. Step 3: Cross multiply
    130,702.65x = 196,035.43 × 41,944.68
  4. Step 4: Simplify right side
    130,702.65x = 8,222,643,380.01
  5. Step 5: Solve for x
    x = 8,222,643,380.01/130,702.65
  6. Step 6: Final answer
    x = 62,911.07

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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.