Home / 109,760.32-151,469.22-59,459.32

Finding the Fourth Proportional to 109,760.32, 151,469.22 and 59,459.32

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Solution

The fourth proportional to 109,760.32, 151,469.22 and 59,459.32 is: 82,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,760.32 : 151,469.22 = 59,459.32 : x
  2. Step 2: Convert to fraction form
    109,760.32/151,469.22 = 59,459.32/x
  3. Step 3: Cross multiply
    109,760.32x = 151,469.22 × 59,459.32
  4. Step 4: Simplify right side
    109,760.32x = 9,006,256,822.13
  5. Step 5: Solve for x
    x = 9,006,256,822.13/109,760.32
  6. Step 6: Final answer
    x = 82,053.85

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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.