Home / 148,174.50-222,281.28-48,299.70

Finding the Fourth Proportional to 148,174.50, 222,281.28 and 48,299.70

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Solution

The fourth proportional to 148,174.50, 222,281.28 and 48,299.70 is: 72,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,174.50 : 222,281.28 = 48,299.70 : x
  2. Step 2: Convert to fraction form
    148,174.50/222,281.28 = 48,299.70/x
  3. Step 3: Cross multiply
    148,174.50x = 222,281.28 × 48,299.70
  4. Step 4: Simplify right side
    148,174.50x = 10,736,119,139.62
  5. Step 5: Solve for x
    x = 10,736,119,139.62/148,174.50
  6. Step 6: Final answer
    x = 72,455.92

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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.