Home / 80,077.08-120,092.52-23,914.92

Finding the Fourth Proportional to 80,077.08, 120,092.52 and 23,914.92

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Solution

The fourth proportional to 80,077.08, 120,092.52 and 23,914.92 is: 35,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,077.08 : 120,092.52 = 23,914.92 : x
  2. Step 2: Convert to fraction form
    80,077.08/120,092.52 = 23,914.92/x
  3. Step 3: Cross multiply
    80,077.08x = 120,092.52 × 23,914.92
  4. Step 4: Simplify right side
    80,077.08x = 2,872,003,008.40
  5. Step 5: Solve for x
    x = 2,872,003,008.40/80,077.08
  6. Step 6: Final answer
    x = 35,865.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.