Home / 73,557.20-110,117.10-43,959.80

Finding the Fourth Proportional to 73,557.20, 110,117.10 and 43,959.80

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Solution

The fourth proportional to 73,557.20, 110,117.10 and 43,959.80 is: 65,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,557.20 : 110,117.10 = 43,959.80 : x
  2. Step 2: Convert to fraction form
    73,557.20/110,117.10 = 43,959.80/x
  3. Step 3: Cross multiply
    73,557.20x = 110,117.10 × 43,959.80
  4. Step 4: Simplify right side
    73,557.20x = 4,840,725,692.58
  5. Step 5: Solve for x
    x = 4,840,725,692.58/73,557.20
  6. Step 6: Final answer
    x = 65,809.00

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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.