Home / 148,197.48-222,318.08-43,002.76

Finding the Fourth Proportional to 148,197.48, 222,318.08 and 43,002.76

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Solution

The fourth proportional to 148,197.48, 222,318.08 and 43,002.76 is: 64,510.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,197.48 : 222,318.08 = 43,002.76 : x
  2. Step 2: Convert to fraction form
    148,197.48/222,318.08 = 43,002.76/x
  3. Step 3: Cross multiply
    148,197.48x = 222,318.08 × 43,002.76
  4. Step 4: Simplify right side
    148,197.48x = 9,560,291,037.90
  5. Step 5: Solve for x
    x = 9,560,291,037.90/148,197.48
  6. Step 6: Final answer
    x = 64,510.48

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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.