Home / 67,557.11-93,166.82-40,652.90

Finding the Fourth Proportional to 67,557.11, 93,166.82 and 40,652.90

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Solution

The fourth proportional to 67,557.11, 93,166.82 and 40,652.90 is: 56,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.11 : 93,166.82 = 40,652.90 : x
  2. Step 2: Convert to fraction form
    67,557.11/93,166.82 = 40,652.90/x
  3. Step 3: Cross multiply
    67,557.11x = 93,166.82 × 40,652.90
  4. Step 4: Simplify right side
    67,557.11x = 3,787,501,416.78
  5. Step 5: Solve for x
    x = 3,787,501,416.78/67,557.11
  6. Step 6: Final answer
    x = 56,063.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.