Home / 91,914.48-137,883.60-32,767.20

Finding the Fourth Proportional to 91,914.48, 137,883.60 and 32,767.20

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Solution

The fourth proportional to 91,914.48, 137,883.60 and 32,767.20 is: 49,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,914.48 : 137,883.60 = 32,767.20 : x
  2. Step 2: Convert to fraction form
    91,914.48/137,883.60 = 32,767.20/x
  3. Step 3: Cross multiply
    91,914.48x = 137,883.60 × 32,767.20
  4. Step 4: Simplify right side
    91,914.48x = 4,518,059,497.92
  5. Step 5: Solve for x
    x = 4,518,059,497.92/91,914.48
  6. Step 6: Final answer
    x = 49,155.04

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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.