Home / 207,337.46-311,006.82-57,585.92

Finding the Fourth Proportional to 207,337.46, 311,006.82 and 57,585.92

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Solution

The fourth proportional to 207,337.46, 311,006.82 and 57,585.92 is: 86,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,337.46 : 311,006.82 = 57,585.92 : x
  2. Step 2: Convert to fraction form
    207,337.46/311,006.82 = 57,585.92/x
  3. Step 3: Cross multiply
    207,337.46x = 311,006.82 × 57,585.92
  4. Step 4: Simplify right side
    207,337.46x = 17,909,613,855.97
  5. Step 5: Solve for x
    x = 17,909,613,855.97/207,337.46
  6. Step 6: Final answer
    x = 86,379.05

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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.