Home / 80,411.13-110,966.56-44,600.22

Finding the Fourth Proportional to 80,411.13, 110,966.56 and 44,600.22

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Solution

The fourth proportional to 80,411.13, 110,966.56 and 44,600.22 is: 61,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,411.13 : 110,966.56 = 44,600.22 : x
  2. Step 2: Convert to fraction form
    80,411.13/110,966.56 = 44,600.22/x
  3. Step 3: Cross multiply
    80,411.13x = 110,966.56 × 44,600.22
  4. Step 4: Simplify right side
    80,411.13x = 4,949,132,877.14
  5. Step 5: Solve for x
    x = 4,949,132,877.14/80,411.13
  6. Step 6: Final answer
    x = 61,547.86

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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.