Home / 148,221.80-222,365.10-73,377.80

Finding the Fourth Proportional to 148,221.80, 222,365.10 and 73,377.80

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Solution

The fourth proportional to 148,221.80, 222,365.10 and 73,377.80 is: 110,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,221.80 : 222,365.10 = 73,377.80 : x
  2. Step 2: Convert to fraction form
    148,221.80/222,365.10 = 73,377.80/x
  3. Step 3: Cross multiply
    148,221.80x = 222,365.10 × 73,377.80
  4. Step 4: Simplify right side
    148,221.80x = 16,316,661,834.78
  5. Step 5: Solve for x
    x = 16,316,661,834.78/148,221.80
  6. Step 6: Final answer
    x = 110,082.74

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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.