Home / 150,294.18-225,475.83-45,115.14

Finding the Fourth Proportional to 150,294.18, 225,475.83 and 45,115.14

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Solution

The fourth proportional to 150,294.18, 225,475.83 and 45,115.14 is: 67,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,294.18 : 225,475.83 = 45,115.14 : x
  2. Step 2: Convert to fraction form
    150,294.18/225,475.83 = 45,115.14/x
  3. Step 3: Cross multiply
    150,294.18x = 225,475.83 × 45,115.14
  4. Step 4: Simplify right side
    150,294.18x = 10,172,373,637.07
  5. Step 5: Solve for x
    x = 10,172,373,637.07/150,294.18
  6. Step 6: Final answer
    x = 67,683.08

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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.