Home / 88,654.10-133,067.55-44,330.90

Finding the Fourth Proportional to 88,654.10, 133,067.55 and 44,330.90

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Solution

The fourth proportional to 88,654.10, 133,067.55 and 44,330.90 is: 66,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,654.10 : 133,067.55 = 44,330.90 : x
  2. Step 2: Convert to fraction form
    88,654.10/133,067.55 = 44,330.90/x
  3. Step 3: Cross multiply
    88,654.10x = 133,067.55 × 44,330.90
  4. Step 4: Simplify right side
    88,654.10x = 5,899,004,252.30
  5. Step 5: Solve for x
    x = 5,899,004,252.30/88,654.10
  6. Step 6: Final answer
    x = 66,539.55

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1.5x scale

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.