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Finding the Fourth Proportional to 59,133.70, 88,714.73 and 19,691.16

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Solution

The fourth proportional to 59,133.70, 88,714.73 and 19,691.16 is: 29,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,133.70 : 88,714.73 = 19,691.16 : x
  2. Step 2: Convert to fraction form
    59,133.70/88,714.73 = 19,691.16/x
  3. Step 3: Cross multiply
    59,133.70x = 88,714.73 × 19,691.16
  4. Step 4: Simplify right side
    59,133.70x = 1,746,895,942.79
  5. Step 5: Solve for x
    x = 1,746,895,942.79/59,133.70
  6. Step 6: Final answer
    x = 29,541.46

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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.