Home / 95,154.09-131,313.15-53,761.27

Finding the Fourth Proportional to 95,154.09, 131,313.15 and 53,761.27

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Solution

The fourth proportional to 95,154.09, 131,313.15 and 53,761.27 is: 74,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,154.09 : 131,313.15 = 53,761.27 : x
  2. Step 2: Convert to fraction form
    95,154.09/131,313.15 = 53,761.27/x
  3. Step 3: Cross multiply
    95,154.09x = 131,313.15 × 53,761.27
  4. Step 4: Simplify right side
    95,154.09x = 7,059,561,711.70
  5. Step 5: Solve for x
    x = 7,059,561,711.70/95,154.09
  6. Step 6: Final answer
    x = 74,190.84

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1.5x scale

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.