Home / 63,155.20-94,514.10-57,906.40

Finding the Fourth Proportional to 63,155.20, 94,514.10 and 57,906.40

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Solution

The fourth proportional to 63,155.20, 94,514.10 and 57,906.40 is: 86,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,155.20 : 94,514.10 = 57,906.40 : x
  2. Step 2: Convert to fraction form
    63,155.20/94,514.10 = 57,906.40/x
  3. Step 3: Cross multiply
    63,155.20x = 94,514.10 × 57,906.40
  4. Step 4: Simplify right side
    63,155.20x = 5,472,971,280.24
  5. Step 5: Solve for x
    x = 5,472,971,280.24/63,155.20
  6. Step 6: Final answer
    x = 86,659.08

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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.