Home / 80,550.68-111,159.78-44,746.04

Finding the Fourth Proportional to 80,550.68, 111,159.78 and 44,746.04

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Solution

The fourth proportional to 80,550.68, 111,159.78 and 44,746.04 is: 61,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,550.68 : 111,159.78 = 44,746.04 : x
  2. Step 2: Convert to fraction form
    80,550.68/111,159.78 = 44,746.04/x
  3. Step 3: Cross multiply
    80,550.68x = 111,159.78 × 44,746.04
  4. Step 4: Simplify right side
    80,550.68x = 4,973,959,962.27
  5. Step 5: Solve for x
    x = 4,973,959,962.27/80,550.68
  6. Step 6: Final answer
    x = 61,749.45

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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.