Home / 80,275.72-110,781.38-44,466.28

Finding the Fourth Proportional to 80,275.72, 110,781.38 and 44,466.28

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Solution

The fourth proportional to 80,275.72, 110,781.38 and 44,466.28 is: 61,363.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,275.72 : 110,781.38 = 44,466.28 : x
  2. Step 2: Convert to fraction form
    80,275.72/110,781.38 = 44,466.28/x
  3. Step 3: Cross multiply
    80,275.72x = 110,781.38 × 44,466.28
  4. Step 4: Simplify right side
    80,275.72x = 4,926,035,861.87
  5. Step 5: Solve for x
    x = 4,926,035,861.87/80,275.72
  6. Step 6: Final answer
    x = 61,363.96

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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.