Home / 124,750.70-187,126.05-36,007.10

Finding the Fourth Proportional to 124,750.70, 187,126.05 and 36,007.10

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Solution

The fourth proportional to 124,750.70, 187,126.05 and 36,007.10 is: 54,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,750.70 : 187,126.05 = 36,007.10 : x
  2. Step 2: Convert to fraction form
    124,750.70/187,126.05 = 36,007.10/x
  3. Step 3: Cross multiply
    124,750.70x = 187,126.05 × 36,007.10
  4. Step 4: Simplify right side
    124,750.70x = 6,737,866,394.96
  5. Step 5: Solve for x
    x = 6,737,866,394.96/124,750.70
  6. Step 6: Final answer
    x = 54,010.65

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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.