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Finding the Fourth Proportional to 67,337.79, 92,926.80 and 37,124.22

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Solution

The fourth proportional to 67,337.79, 92,926.80 and 37,124.22 is: 51,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,337.79 : 92,926.80 = 37,124.22 : x
  2. Step 2: Convert to fraction form
    67,337.79/92,926.80 = 37,124.22/x
  3. Step 3: Cross multiply
    67,337.79x = 92,926.80 × 37,124.22
  4. Step 4: Simplify right side
    67,337.79x = 3,449,834,967.10
  5. Step 5: Solve for x
    x = 3,449,834,967.10/67,337.79
  6. Step 6: Final answer
    x = 51,231.78

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1.5x scale

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.