Home / 61,410.30-92,115.45-56,744.70

Finding the Fourth Proportional to 61,410.30, 92,115.45 and 56,744.70

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Solution

The fourth proportional to 61,410.30, 92,115.45 and 56,744.70 is: 85,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,410.30 : 92,115.45 = 56,744.70 : x
  2. Step 2: Convert to fraction form
    61,410.30/92,115.45 = 56,744.70/x
  3. Step 3: Cross multiply
    61,410.30x = 92,115.45 × 56,744.70
  4. Step 4: Simplify right side
    61,410.30x = 5,227,063,575.62
  5. Step 5: Solve for x
    x = 5,227,063,575.62/61,410.30
  6. Step 6: Final answer
    x = 85,117.05

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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.