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Finding the Fourth Proportional to 150,552.90, 225,829.35 and 148,220.10

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Solution

The fourth proportional to 150,552.90, 225,829.35 and 148,220.10 is: 222,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,552.90 : 225,829.35 = 148,220.10 : x
  2. Step 2: Convert to fraction form
    150,552.90/225,829.35 = 148,220.10/x
  3. Step 3: Cross multiply
    150,552.90x = 225,829.35 × 148,220.10
  4. Step 4: Simplify right side
    150,552.90x = 33,472,448,839.94
  5. Step 5: Solve for x
    x = 33,472,448,839.94/150,552.90
  6. Step 6: Final answer
    x = 222,330.15

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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.