Home / 80,106.22-110,547.32-44,298.66

Finding the Fourth Proportional to 80,106.22, 110,547.32 and 44,298.66

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Solution

The fourth proportional to 80,106.22, 110,547.32 and 44,298.66 is: 61,132.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,106.22 : 110,547.32 = 44,298.66 : x
  2. Step 2: Convert to fraction form
    80,106.22/110,547.32 = 44,298.66/x
  3. Step 3: Cross multiply
    80,106.22x = 110,547.32 × 44,298.66
  4. Step 4: Simplify right side
    80,106.22x = 4,897,098,142.59
  5. Step 5: Solve for x
    x = 4,897,098,142.59/80,106.22
  6. Step 6: Final answer
    x = 61,132.56

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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.