Home / 80,174.16-110,638.70-44,362.04

Finding the Fourth Proportional to 80,174.16, 110,638.70 and 44,362.04

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Solution

The fourth proportional to 80,174.16, 110,638.70 and 44,362.04 is: 61,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,174.16 : 110,638.70 = 44,362.04 : x
  2. Step 2: Convert to fraction form
    80,174.16/110,638.70 = 44,362.04/x
  3. Step 3: Cross multiply
    80,174.16x = 110,638.70 × 44,362.04
  4. Step 4: Simplify right side
    80,174.16x = 4,908,158,434.95
  5. Step 5: Solve for x
    x = 4,908,158,434.95/80,174.16
  6. Step 6: Final answer
    x = 61,218.71

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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.