Home / 130,736.70-196,081.50-34,674.60

Finding the Fourth Proportional to 130,736.70, 196,081.50 and 34,674.60

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Solution

The fourth proportional to 130,736.70, 196,081.50 and 34,674.60 is: 52,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,736.70 : 196,081.50 = 34,674.60 : x
  2. Step 2: Convert to fraction form
    130,736.70/196,081.50 = 34,674.60/x
  3. Step 3: Cross multiply
    130,736.70x = 196,081.50 × 34,674.60
  4. Step 4: Simplify right side
    130,736.70x = 6,799,047,579.90
  5. Step 5: Solve for x
    x = 6,799,047,579.90/130,736.70
  6. Step 6: Final answer
    x = 52,005.65

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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.