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Finding the Fourth Proportional to 80,227.77, 110,718.41 and 44,421.72

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Solution

The fourth proportional to 80,227.77, 110,718.41 and 44,421.72 is: 61,304.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,227.77 : 110,718.41 = 44,421.72 : x
  2. Step 2: Convert to fraction form
    80,227.77/110,718.41 = 44,421.72/x
  3. Step 3: Cross multiply
    80,227.77x = 110,718.41 × 44,421.72
  4. Step 4: Simplify right side
    80,227.77x = 4,918,301,985.76
  5. Step 5: Solve for x
    x = 4,918,301,985.76/80,227.77
  6. Step 6: Final answer
    x = 61,304.23

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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.