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Finding the Fourth Proportional to 150,340.48, 225,232.32 and 75,373.12

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Solution

The fourth proportional to 150,340.48, 225,232.32 and 75,373.12 is: 112,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,340.48 : 225,232.32 = 75,373.12 : x
  2. Step 2: Convert to fraction form
    150,340.48/225,232.32 = 75,373.12/x
  3. Step 3: Cross multiply
    150,340.48x = 225,232.32 × 75,373.12
  4. Step 4: Simplify right side
    150,340.48x = 16,976,462,683.24
  5. Step 5: Solve for x
    x = 16,976,462,683.24/150,340.48
  6. Step 6: Final answer
    x = 112,920.10

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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.