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Finding the Fourth Proportional to 80,397.39, 110,955.22 and 44,598.94

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Solution

The fourth proportional to 80,397.39, 110,955.22 and 44,598.94 is: 61,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,397.39 : 110,955.22 = 44,598.94 : x
  2. Step 2: Convert to fraction form
    80,397.39/110,955.22 = 44,598.94/x
  3. Step 3: Cross multiply
    80,397.39x = 110,955.22 × 44,598.94
  4. Step 4: Simplify right side
    80,397.39x = 4,948,484,810.58
  5. Step 5: Solve for x
    x = 4,948,484,810.58/80,397.39
  6. Step 6: Final answer
    x = 61,550.31

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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.