Home / 80,091.30-110,529.84-44,280.66

Finding the Fourth Proportional to 80,091.30, 110,529.84 and 44,280.66

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Solution

The fourth proportional to 80,091.30, 110,529.84 and 44,280.66 is: 61,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.30 : 110,529.84 = 44,280.66 : x
  2. Step 2: Convert to fraction form
    80,091.30/110,529.84 = 44,280.66/x
  3. Step 3: Cross multiply
    80,091.30x = 110,529.84 × 44,280.66
  4. Step 4: Simplify right side
    80,091.30x = 4,894,334,264.89
  5. Step 5: Solve for x
    x = 4,894,334,264.89/80,091.30
  6. Step 6: Final answer
    x = 61,109.44

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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.