Home / 92,626.19-138,951.05-29,423.76

Finding the Fourth Proportional to 92,626.19, 138,951.05 and 29,423.76

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Solution

The fourth proportional to 92,626.19, 138,951.05 and 29,423.76 is: 44,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,626.19 : 138,951.05 = 29,423.76 : x
  2. Step 2: Convert to fraction form
    92,626.19/138,951.05 = 29,423.76/x
  3. Step 3: Cross multiply
    92,626.19x = 138,951.05 × 29,423.76
  4. Step 4: Simplify right side
    92,626.19x = 4,088,462,346.95
  5. Step 5: Solve for x
    x = 4,088,462,346.95/92,626.19
  6. Step 6: Final answer
    x = 44,139.38

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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.