Home / 150,080.71-225,121.44-61,334.20

Finding the Fourth Proportional to 150,080.71, 225,121.44 and 61,334.20

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Solution

The fourth proportional to 150,080.71, 225,121.44 and 61,334.20 is: 92,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,080.71 : 225,121.44 = 61,334.20 : x
  2. Step 2: Convert to fraction form
    150,080.71/225,121.44 = 61,334.20/x
  3. Step 3: Cross multiply
    150,080.71x = 225,121.44 × 61,334.20
  4. Step 4: Simplify right side
    150,080.71x = 13,807,643,425.25
  5. Step 5: Solve for x
    x = 13,807,643,425.25/150,080.71
  6. Step 6: Final answer
    x = 92,001.45

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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.