Home / 44,134.61-66,164.67-19,155.83

Finding the Fourth Proportional to 44,134.61, 66,164.67 and 19,155.83

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Solution

The fourth proportional to 44,134.61, 66,164.67 and 19,155.83 is: 28,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,134.61 : 66,164.67 = 19,155.83 : x
  2. Step 2: Convert to fraction form
    44,134.61/66,164.67 = 19,155.83/x
  3. Step 3: Cross multiply
    44,134.61x = 66,164.67 × 19,155.83
  4. Step 4: Simplify right side
    44,134.61x = 1,267,438,839.70
  5. Step 5: Solve for x
    x = 1,267,438,839.70/44,134.61
  6. Step 6: Final answer
    x = 28,717.58

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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.