Home / 80,127.09-110,572.29-44,317.71

Finding the Fourth Proportional to 80,127.09, 110,572.29 and 44,317.71

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Solution

The fourth proportional to 80,127.09, 110,572.29 and 44,317.71 is: 61,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,127.09 : 110,572.29 = 44,317.71 : x
  2. Step 2: Convert to fraction form
    80,127.09/110,572.29 = 44,317.71/x
  3. Step 3: Cross multiply
    80,127.09x = 110,572.29 × 44,317.71
  4. Step 4: Simplify right side
    80,127.09x = 4,900,310,682.26
  5. Step 5: Solve for x
    x = 4,900,310,682.26/80,127.09
  6. Step 6: Final answer
    x = 61,156.73

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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.