Home / 151,139.10-226,795.05-57,711.90

Finding the Fourth Proportional to 151,139.10, 226,795.05 and 57,711.90

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Solution

The fourth proportional to 151,139.10, 226,795.05 and 57,711.90 is: 86,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,139.10 : 226,795.05 = 57,711.90 : x
  2. Step 2: Convert to fraction form
    151,139.10/226,795.05 = 57,711.90/x
  3. Step 3: Cross multiply
    151,139.10x = 226,795.05 × 57,711.90
  4. Step 4: Simplify right side
    151,139.10x = 13,088,773,246.10
  5. Step 5: Solve for x
    x = 13,088,773,246.10/151,139.10
  6. Step 6: Final answer
    x = 86,600.84

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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.