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Finding the Fourth Proportional to 67,714.04, 93,445.65 and 37,498.71

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Solution

The fourth proportional to 67,714.04, 93,445.65 and 37,498.71 is: 51,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,714.04 : 93,445.65 = 37,498.71 : x
  2. Step 2: Convert to fraction form
    67,714.04/93,445.65 = 37,498.71/x
  3. Step 3: Cross multiply
    67,714.04x = 93,445.65 × 37,498.71
  4. Step 4: Simplify right side
    67,714.04x = 3,504,091,680.53
  5. Step 5: Solve for x
    x = 3,504,091,680.53/67,714.04
  6. Step 6: Final answer
    x = 51,748.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.