Home / 80,177.19-110,642.85-44,365.07

Finding the Fourth Proportional to 80,177.19, 110,642.85 and 44,365.07

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Solution

The fourth proportional to 80,177.19, 110,642.85 and 44,365.07 is: 61,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177.19 : 110,642.85 = 44,365.07 : x
  2. Step 2: Convert to fraction form
    80,177.19/110,642.85 = 44,365.07/x
  3. Step 3: Cross multiply
    80,177.19x = 110,642.85 × 44,365.07
  4. Step 4: Simplify right side
    80,177.19x = 4,908,677,232.04
  5. Step 5: Solve for x
    x = 4,908,677,232.04/80,177.19
  6. Step 6: Final answer
    x = 61,222.86

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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.