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Finding the Fourth Proportional to 63,140.84, 94,714.46 and 59,948.49

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Solution

The fourth proportional to 63,140.84, 94,714.46 and 59,948.49 is: 89,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140.84 : 94,714.46 = 59,948.49 : x
  2. Step 2: Convert to fraction form
    63,140.84/94,714.46 = 59,948.49/x
  3. Step 3: Cross multiply
    63,140.84x = 94,714.46 × 59,948.49
  4. Step 4: Simplify right side
    63,140.84x = 5,677,988,858.17
  5. Step 5: Solve for x
    x = 5,677,988,858.17/63,140.84
  6. Step 6: Final answer
    x = 89,925.77

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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.