Home / 44,221.80-60,922.29-30,769.92

Finding the Fourth Proportional to 44,221.80, 60,922.29 and 30,769.92

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Solution

The fourth proportional to 44,221.80, 60,922.29 and 30,769.92 is: 42,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,221.80 : 60,922.29 = 30,769.92 : x
  2. Step 2: Convert to fraction form
    44,221.80/60,922.29 = 30,769.92/x
  3. Step 3: Cross multiply
    44,221.80x = 60,922.29 × 30,769.92
  4. Step 4: Simplify right side
    44,221.80x = 1,874,573,989.52
  5. Step 5: Solve for x
    x = 1,874,573,989.52/44,221.80
  6. Step 6: Final answer
    x = 42,390.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.