Home / 80,655.25-111,298.98-44,843.95

Finding the Fourth Proportional to 80,655.25, 111,298.98 and 44,843.95

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Solution

The fourth proportional to 80,655.25, 111,298.98 and 44,843.95 is: 61,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,655.25 : 111,298.98 = 44,843.95 : x
  2. Step 2: Convert to fraction form
    80,655.25/111,298.98 = 44,843.95/x
  3. Step 3: Cross multiply
    80,655.25x = 111,298.98 × 44,843.95
  4. Step 4: Simplify right side
    80,655.25x = 4,991,085,894.17
  5. Step 5: Solve for x
    x = 4,991,085,894.17/80,655.25
  6. Step 6: Final answer
    x = 61,881.72

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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.