Home / 80,736.32-111,417.60-44,927.84

Finding the Fourth Proportional to 80,736.32, 111,417.60 and 44,927.84

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Solution

The fourth proportional to 80,736.32, 111,417.60 and 44,927.84 is: 62,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,736.32 : 111,417.60 = 44,927.84 : x
  2. Step 2: Convert to fraction form
    80,736.32/111,417.60 = 44,927.84/x
  3. Step 3: Cross multiply
    80,736.32x = 111,417.60 × 44,927.84
  4. Step 4: Simplify right side
    80,736.32x = 5,005,752,105.98
  5. Step 5: Solve for x
    x = 5,005,752,105.98/80,736.32
  6. Step 6: Final answer
    x = 62,001.24

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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.