Home / 80,248.14-110,738.70-44,435.34

Finding the Fourth Proportional to 80,248.14, 110,738.70 and 44,435.34

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Solution

The fourth proportional to 80,248.14, 110,738.70 and 44,435.34 is: 61,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,248.14 : 110,738.70 = 44,435.34 : x
  2. Step 2: Convert to fraction form
    80,248.14/110,738.70 = 44,435.34/x
  3. Step 3: Cross multiply
    80,248.14x = 110,738.70 × 44,435.34
  4. Step 4: Simplify right side
    80,248.14x = 4,920,711,785.66
  5. Step 5: Solve for x
    x = 4,920,711,785.66/80,248.14
  6. Step 6: Final answer
    x = 61,318.70

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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.