Home / 150,008.20-225,012.52-61,261.71

Finding the Fourth Proportional to 150,008.20, 225,012.52 and 61,261.71

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Solution

The fourth proportional to 150,008.20, 225,012.52 and 61,261.71 is: 91,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,008.20 : 225,012.52 = 61,261.71 : x
  2. Step 2: Convert to fraction form
    150,008.20/225,012.52 = 61,261.71/x
  3. Step 3: Cross multiply
    150,008.20x = 225,012.52 × 61,261.71
  4. Step 4: Simplify right side
    150,008.20x = 13,784,650,315.24
  5. Step 5: Solve for x
    x = 13,784,650,315.24/150,008.20
  6. Step 6: Final answer
    x = 91,892.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.