Home / 240,332.44-331,660.86-132,909.70

Finding the Fourth Proportional to 240,332.44, 331,660.86 and 132,909.70

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Solution

The fourth proportional to 240,332.44, 331,660.86 and 132,909.70 is: 183,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,332.44 : 331,660.86 = 132,909.70 : x
  2. Step 2: Convert to fraction form
    240,332.44/331,660.86 = 132,909.70/x
  3. Step 3: Cross multiply
    240,332.44x = 331,660.86 × 132,909.70
  4. Step 4: Simplify right side
    240,332.44x = 44,080,945,404.34
  5. Step 5: Solve for x
    x = 44,080,945,404.34/240,332.44
  6. Step 6: Final answer
    x = 183,416.54

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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.