Home / 80,018.20-110,426.27-44,209.04

Finding the Fourth Proportional to 80,018.20, 110,426.27 and 44,209.04

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Solution

The fourth proportional to 80,018.20, 110,426.27 and 44,209.04 is: 61,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,018.20 : 110,426.27 = 44,209.04 : x
  2. Step 2: Convert to fraction form
    80,018.20/110,426.27 = 44,209.04/x
  3. Step 3: Cross multiply
    80,018.20x = 110,426.27 × 44,209.04
  4. Step 4: Simplify right side
    80,018.20x = 4,881,838,945.87
  5. Step 5: Solve for x
    x = 4,881,838,945.87/80,018.20
  6. Step 6: Final answer
    x = 61,009.11

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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.