Home / 110,452.30-152,423.04-60,151.30

Finding the Fourth Proportional to 110,452.30, 152,423.04 and 60,151.30

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Solution

The fourth proportional to 110,452.30, 152,423.04 and 60,151.30 is: 83,008.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,452.30 : 152,423.04 = 60,151.30 : x
  2. Step 2: Convert to fraction form
    110,452.30/152,423.04 = 60,151.30/x
  3. Step 3: Cross multiply
    110,452.30x = 152,423.04 × 60,151.30
  4. Step 4: Simplify right side
    110,452.30x = 9,168,444,005.95
  5. Step 5: Solve for x
    x = 9,168,444,005.95/110,452.30
  6. Step 6: Final answer
    x = 83,008.18

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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.