Home / 109,877.28-151,629.84-59,575.92

Finding the Fourth Proportional to 109,877.28, 151,629.84 and 59,575.92

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Solution

The fourth proportional to 109,877.28, 151,629.84 and 59,575.92 is: 82,214.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,877.28 : 151,629.84 = 59,575.92 : x
  2. Step 2: Convert to fraction form
    109,877.28/151,629.84 = 59,575.92/x
  3. Step 3: Cross multiply
    109,877.28x = 151,629.84 × 59,575.92
  4. Step 4: Simplify right side
    109,877.28x = 9,033,487,217.45
  5. Step 5: Solve for x
    x = 9,033,487,217.45/109,877.28
  6. Step 6: Final answer
    x = 82,214.33

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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.