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Finding the Fourth Proportional to 67,349.57, 92,946.53 and 37,134.79

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Solution

The fourth proportional to 67,349.57, 92,946.53 and 37,134.79 is: 51,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,349.57 : 92,946.53 = 37,134.79 : x
  2. Step 2: Convert to fraction form
    67,349.57/92,946.53 = 37,134.79/x
  3. Step 3: Cross multiply
    67,349.57x = 92,946.53 × 37,134.79
  4. Step 4: Simplify right side
    67,349.57x = 3,451,549,733.25
  5. Step 5: Solve for x
    x = 3,451,549,733.25/67,349.57
  6. Step 6: Final answer
    x = 51,248.29

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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.