Home / 92,815.88-139,226.20-29,635.96

Finding the Fourth Proportional to 92,815.88, 139,226.20 and 29,635.96

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Solution

The fourth proportional to 92,815.88, 139,226.20 and 29,635.96 is: 44,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815.88 : 139,226.20 = 29,635.96 : x
  2. Step 2: Convert to fraction form
    92,815.88/139,226.20 = 29,635.96/x
  3. Step 3: Cross multiply
    92,815.88x = 139,226.20 × 29,635.96
  4. Step 4: Simplify right side
    92,815.88x = 4,126,102,094.15
  5. Step 5: Solve for x
    x = 4,126,102,094.15/92,815.88
  6. Step 6: Final answer
    x = 44,454.70

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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.