Home / 150,385.14-225,577.88-45,204.11

Finding the Fourth Proportional to 150,385.14, 225,577.88 and 45,204.11

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Solution

The fourth proportional to 150,385.14, 225,577.88 and 45,204.11 is: 67,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,385.14 : 225,577.88 = 45,204.11 : x
  2. Step 2: Convert to fraction form
    150,385.14/225,577.88 = 45,204.11/x
  3. Step 3: Cross multiply
    150,385.14x = 225,577.88 × 45,204.11
  4. Step 4: Simplify right side
    150,385.14x = 10,197,047,851.32
  5. Step 5: Solve for x
    x = 10,197,047,851.32/150,385.14
  6. Step 6: Final answer
    x = 67,806.22

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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.