Home / 80,356.32-110,896.56-44,547.84

Finding the Fourth Proportional to 80,356.32, 110,896.56 and 44,547.84

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Solution

The fourth proportional to 80,356.32, 110,896.56 and 44,547.84 is: 61,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,356.32 : 110,896.56 = 44,547.84 : x
  2. Step 2: Convert to fraction form
    80,356.32/110,896.56 = 44,547.84/x
  3. Step 3: Cross multiply
    80,356.32x = 110,896.56 × 44,547.84
  4. Step 4: Simplify right side
    80,356.32x = 4,940,202,211.43
  5. Step 5: Solve for x
    x = 4,940,202,211.43/80,356.32
  6. Step 6: Final answer
    x = 61,478.70

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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.