Home / 169,799,426.78-234,321,800.38-95,460,318.70

Finding the Fourth Proportional to 169,799,426.78, 234,321,800.38 and 95,460,318.70

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Solution

The fourth proportional to 169,799,426.78, 234,321,800.38 and 95,460,318.70 is: 131,734,447.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,799,426.78 : 234,321,800.38 = 95,460,318.70 : x
  2. Step 2: Convert to fraction form
    169,799,426.78/234,321,800.38 = 95,460,318.70/x
  3. Step 3: Cross multiply
    169,799,426.78x = 234,321,800.38 × 95,460,318.70
  4. Step 4: Simplify right side
    169,799,426.78x = 22,368,433,741,808,128
  5. Step 5: Solve for x
    x = 22,368,433,741,808,128/169,799,426.78
  6. Step 6: Final answer
    x = 131,734,447.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.