Home / 80,091.19-110,521.38-44,279.11

Finding the Fourth Proportional to 80,091.19, 110,521.38 and 44,279.11

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Solution

The fourth proportional to 80,091.19, 110,521.38 and 44,279.11 is: 61,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.19 : 110,521.38 = 44,279.11 : x
  2. Step 2: Convert to fraction form
    80,091.19/110,521.38 = 44,279.11/x
  3. Step 3: Cross multiply
    80,091.19x = 110,521.38 × 44,279.11
  4. Step 4: Simplify right side
    80,091.19x = 4,893,788,342.37
  5. Step 5: Solve for x
    x = 4,893,788,342.37/80,091.19
  6. Step 6: Final answer
    x = 61,102.70

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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.