Home / 103,082.71-154,648.28-32,001.70

Finding the Fourth Proportional to 103,082.71, 154,648.28 and 32,001.70

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Solution

The fourth proportional to 103,082.71, 154,648.28 and 32,001.70 is: 48,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,082.71 : 154,648.28 = 32,001.70 : x
  2. Step 2: Convert to fraction form
    103,082.71/154,648.28 = 32,001.70/x
  3. Step 3: Cross multiply
    103,082.71x = 154,648.28 × 32,001.70
  4. Step 4: Simplify right side
    103,082.71x = 4,949,007,862.08
  5. Step 5: Solve for x
    x = 4,949,007,862.08/103,082.71
  6. Step 6: Final answer
    x = 48,010.07

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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.