Home / 88,660.10-133,076.55-44,336.90

Finding the Fourth Proportional to 88,660.10, 133,076.55 and 44,336.90

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Solution

The fourth proportional to 88,660.10, 133,076.55 and 44,336.90 is: 66,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,660.10 : 133,076.55 = 44,336.90 : x
  2. Step 2: Convert to fraction form
    88,660.10/133,076.55 = 44,336.90/x
  3. Step 3: Cross multiply
    88,660.10x = 133,076.55 × 44,336.90
  4. Step 4: Simplify right side
    88,660.10x = 5,900,201,689.70
  5. Step 5: Solve for x
    x = 5,900,201,689.70/88,660.10
  6. Step 6: Final answer
    x = 66,548.56

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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.