Home / 80,552.36-111,159.17-44,744.66

Finding the Fourth Proportional to 80,552.36, 111,159.17 and 44,744.66

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Solution

The fourth proportional to 80,552.36, 111,159.17 and 44,744.66 is: 61,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,552.36 : 111,159.17 = 44,744.66 : x
  2. Step 2: Convert to fraction form
    80,552.36/111,159.17 = 44,744.66/x
  3. Step 3: Cross multiply
    80,552.36x = 111,159.17 × 44,744.66
  4. Step 4: Simplify right side
    80,552.36x = 4,973,779,043.81
  5. Step 5: Solve for x
    x = 4,973,779,043.81/80,552.36
  6. Step 6: Final answer
    x = 61,745.91

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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.