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Finding the Fourth Proportional to 59,133.60, 88,714.53 and 19,691.06

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Solution

The fourth proportional to 59,133.60, 88,714.53 and 19,691.06 is: 29,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,133.60 : 88,714.53 = 19,691.06 : x
  2. Step 2: Convert to fraction form
    59,133.60/88,714.53 = 19,691.06/x
  3. Step 3: Cross multiply
    59,133.60x = 88,714.53 × 19,691.06
  4. Step 4: Simplify right side
    59,133.60x = 1,746,882,591.07
  5. Step 5: Solve for x
    x = 1,746,882,591.07/59,133.60
  6. Step 6: Final answer
    x = 29,541.29

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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.