Home / 240,250.17-331,530.99-132,813.79

Finding the Fourth Proportional to 240,250.17, 331,530.99 and 132,813.79

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Solution

The fourth proportional to 240,250.17, 331,530.99 and 132,813.79 is: 183,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,250.17 : 331,530.99 = 132,813.79 : x
  2. Step 2: Convert to fraction form
    240,250.17/331,530.99 = 132,813.79/x
  3. Step 3: Cross multiply
    240,250.17x = 331,530.99 × 132,813.79
  4. Step 4: Simplify right side
    240,250.17x = 44,031,887,284.35
  5. Step 5: Solve for x
    x = 44,031,887,284.35/240,250.17
  6. Step 6: Final answer
    x = 183,275.16

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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.