Home / 59,133.98-88,715.09-19,691.43

Finding the Fourth Proportional to 59,133.98, 88,715.09 and 19,691.43

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Solution

The fourth proportional to 59,133.98, 88,715.09 and 19,691.43 is: 29,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,133.98 : 88,715.09 = 19,691.43 : x
  2. Step 2: Convert to fraction form
    59,133.98/88,715.09 = 19,691.43/x
  3. Step 3: Cross multiply
    59,133.98x = 88,715.09 × 19,691.43
  4. Step 4: Simplify right side
    59,133.98x = 1,746,926,886.22
  5. Step 5: Solve for x
    x = 1,746,926,886.22/59,133.98
  6. Step 6: Final answer
    x = 29,541.85

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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.