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Finding the Fourth Proportional to 92,217.96, 138,339 and 33,060.24

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Solution

The fourth proportional to 92,217.96, 138,339 and 33,060.24 is: 49,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,217.96 : 138,339 = 33,060.24 : x
  2. Step 2: Convert to fraction form
    92,217.96/138,339 = 33,060.24/x
  3. Step 3: Cross multiply
    92,217.96x = 138,339 × 33,060.24
  4. Step 4: Simplify right side
    92,217.96x = 4,573,520,541.36
  5. Step 5: Solve for x
    x = 4,573,520,541.36/92,217.96
  6. Step 6: Final answer
    x = 49,594.68

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1.5x scale

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.