Home / 168,068,905.38-252,216,655.59-58,895,057.28

Finding the Fourth Proportional to 168,068,905.38, 252,216,655.59 and 58,895,057.28

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Solution

The fourth proportional to 168,068,905.38, 252,216,655.59 and 58,895,057.28 is: 88,382,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,068,905.38 : 252,216,655.59 = 58,895,057.28 : x
  2. Step 2: Convert to fraction form
    168,068,905.38/252,216,655.59 = 58,895,057.28/x
  3. Step 3: Cross multiply
    168,068,905.38x = 252,216,655.59 × 58,895,057.28
  4. Step 4: Simplify right side
    168,068,905.38x = 14,854,314,377,943,082
  5. Step 5: Solve for x
    x = 14,854,314,377,943,082/168,068,905.38
  6. Step 6: Final answer
    x = 88,382,287.87

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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.