Home / 136,195.83-204,294.65-47,451.02

Finding the Fourth Proportional to 136,195.83, 204,294.65 and 47,451.02

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Solution

The fourth proportional to 136,195.83, 204,294.65 and 47,451.02 is: 71,176.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,195.83 : 204,294.65 = 47,451.02 : x
  2. Step 2: Convert to fraction form
    136,195.83/204,294.65 = 47,451.02/x
  3. Step 3: Cross multiply
    136,195.83x = 204,294.65 × 47,451.02
  4. Step 4: Simplify right side
    136,195.83x = 9,693,988,264.31
  5. Step 5: Solve for x
    x = 9,693,988,264.31/136,195.83
  6. Step 6: Final answer
    x = 71,176.84

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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.