Home / 240,293.87-331,592.15-132,857.45

Finding the Fourth Proportional to 240,293.87, 331,592.15 and 132,857.45

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Solution

The fourth proportional to 240,293.87, 331,592.15 and 132,857.45 is: 183,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,293.87 : 331,592.15 = 132,857.45 : x
  2. Step 2: Convert to fraction form
    240,293.87/331,592.15 = 132,857.45/x
  3. Step 3: Cross multiply
    240,293.87x = 331,592.15 × 132,857.45
  4. Step 4: Simplify right side
    240,293.87x = 44,054,486,163.20
  5. Step 5: Solve for x
    x = 44,054,486,163.20/240,293.87
  6. Step 6: Final answer
    x = 183,335.88

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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.