Home / 88,059.20-121,520.36-47,773.04

Finding the Fourth Proportional to 88,059.20, 121,520.36 and 47,773.04

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Solution

The fourth proportional to 88,059.20, 121,520.36 and 47,773.04 is: 65,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,059.20 : 121,520.36 = 47,773.04 : x
  2. Step 2: Convert to fraction form
    88,059.20/121,520.36 = 47,773.04/x
  3. Step 3: Cross multiply
    88,059.20x = 121,520.36 × 47,773.04
  4. Step 4: Simplify right side
    88,059.20x = 5,805,397,019.09
  5. Step 5: Solve for x
    x = 5,805,397,019.09/88,059.20
  6. Step 6: Final answer
    x = 65,926.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.