Home / 107,512.64-148,360.68-59,765.12

Finding the Fourth Proportional to 107,512.64, 148,360.68 and 59,765.12

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Solution

The fourth proportional to 107,512.64, 148,360.68 and 59,765.12 is: 82,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,512.64 : 148,360.68 = 59,765.12 : x
  2. Step 2: Convert to fraction form
    107,512.64/148,360.68 = 59,765.12/x
  3. Step 3: Cross multiply
    107,512.64x = 148,360.68 × 59,765.12
  4. Step 4: Simplify right side
    107,512.64x = 8,866,793,843.48
  5. Step 5: Solve for x
    x = 8,866,793,843.48/107,512.64
  6. Step 6: Final answer
    x = 82,472.11

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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.