Home / 80,177.16-110,642.82-44,365.02

Finding the Fourth Proportional to 80,177.16, 110,642.82 and 44,365.02

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Solution

The fourth proportional to 80,177.16, 110,642.82 and 44,365.02 is: 61,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177.16 : 110,642.82 = 44,365.02 : x
  2. Step 2: Convert to fraction form
    80,177.16/110,642.82 = 44,365.02/x
  3. Step 3: Cross multiply
    80,177.16x = 110,642.82 × 44,365.02
  4. Step 4: Simplify right side
    80,177.16x = 4,908,670,922.16
  5. Step 5: Solve for x
    x = 4,908,670,922.16/80,177.16
  6. Step 6: Final answer
    x = 61,222.81

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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.