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Finding the Fourth Proportional to 373,637.61, 560,458.44 and 93,154.86

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Solution

The fourth proportional to 373,637.61, 560,458.44 and 93,154.86 is: 139,732.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,637.61 : 560,458.44 = 93,154.86 : x
  2. Step 2: Convert to fraction form
    373,637.61/560,458.44 = 93,154.86/x
  3. Step 3: Cross multiply
    373,637.61x = 560,458.44 × 93,154.86
  4. Step 4: Simplify right side
    373,637.61x = 52,209,427,514.02
  5. Step 5: Solve for x
    x = 52,209,427,514.02/373,637.61
  6. Step 6: Final answer
    x = 139,732.79

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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.