Home / 148,395.28-222,885.60-127,505.92

Finding the Fourth Proportional to 148,395.28, 222,885.60 and 127,505.92

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Solution

The fourth proportional to 148,395.28, 222,885.60 and 127,505.92 is: 191,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,395.28 : 222,885.60 = 127,505.92 : x
  2. Step 2: Convert to fraction form
    148,395.28/222,885.60 = 127,505.92/x
  3. Step 3: Cross multiply
    148,395.28x = 222,885.60 × 127,505.92
  4. Step 4: Simplify right side
    148,395.28x = 28,419,233,482.75
  5. Step 5: Solve for x
    x = 28,419,233,482.75/148,395.28
  6. Step 6: Final answer
    x = 191,510.36

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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.