Home / 148,711.76-222,756.60-108,704.24

Finding the Fourth Proportional to 148,711.76, 222,756.60 and 108,704.24

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Solution

The fourth proportional to 148,711.76, 222,756.60 and 108,704.24 is: 162,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,711.76 : 222,756.60 = 108,704.24 : x
  2. Step 2: Convert to fraction form
    148,711.76/222,756.60 = 108,704.24/x
  3. Step 3: Cross multiply
    148,711.76x = 222,756.60 × 108,704.24
  4. Step 4: Simplify right side
    148,711.76x = 24,214,586,907.98
  5. Step 5: Solve for x
    x = 24,214,586,907.98/148,711.76
  6. Step 6: Final answer
    x = 162,829.00

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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.