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Finding the Fourth Proportional to 80,073.64, 110,501.66 and 44,263.63

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Solution

The fourth proportional to 80,073.64, 110,501.66 and 44,263.63 is: 61,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,073.64 : 110,501.66 = 44,263.63 : x
  2. Step 2: Convert to fraction form
    80,073.64/110,501.66 = 44,263.63/x
  3. Step 3: Cross multiply
    80,073.64x = 110,501.66 × 44,263.63
  4. Step 4: Simplify right side
    80,073.64x = 4,891,203,818.80
  5. Step 5: Solve for x
    x = 4,891,203,818.80/80,073.64
  6. Step 6: Final answer
    x = 61,083.82

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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.