Home / 41,125.80-61,688.70-22,463.40

Finding the Fourth Proportional to 41,125.80, 61,688.70 and 22,463.40

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Solution

The fourth proportional to 41,125.80, 61,688.70 and 22,463.40 is: 33,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.80 : 61,688.70 = 22,463.40 : x
  2. Step 2: Convert to fraction form
    41,125.80/61,688.70 = 22,463.40/x
  3. Step 3: Cross multiply
    41,125.80x = 61,688.70 × 22,463.40
  4. Step 4: Simplify right side
    41,125.80x = 1,385,737,943.58
  5. Step 5: Solve for x
    x = 1,385,737,943.58/41,125.80
  6. Step 6: Final answer
    x = 33,695.10

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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.