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Finding the Fourth Proportional to 92,624.69, 138,948.80 and 29,422.26

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Solution

The fourth proportional to 92,624.69, 138,948.80 and 29,422.26 is: 44,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,624.69 : 138,948.80 = 29,422.26 : x
  2. Step 2: Convert to fraction form
    92,624.69/138,948.80 = 29,422.26/x
  3. Step 3: Cross multiply
    92,624.69x = 138,948.80 × 29,422.26
  4. Step 4: Simplify right side
    92,624.69x = 4,088,187,793.84
  5. Step 5: Solve for x
    x = 4,088,187,793.84/92,624.69
  6. Step 6: Final answer
    x = 44,137.13

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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.