Home / 160,773.53-221,876.33-89,152.02

Finding the Fourth Proportional to 160,773.53, 221,876.33 and 89,152.02

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Solution

The fourth proportional to 160,773.53, 221,876.33 and 89,152.02 is: 123,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,773.53 : 221,876.33 = 89,152.02 : x
  2. Step 2: Convert to fraction form
    160,773.53/221,876.33 = 89,152.02/x
  3. Step 3: Cross multiply
    160,773.53x = 221,876.33 × 89,152.02
  4. Step 4: Simplify right side
    160,773.53x = 19,780,722,563.93
  5. Step 5: Solve for x
    x = 19,780,722,563.93/160,773.53
  6. Step 6: Final answer
    x = 123,034.70

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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.