Home / 75,080.30-112,587.24-22,479.98

Finding the Fourth Proportional to 75,080.30, 112,587.24 and 22,479.98

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Solution

The fourth proportional to 75,080.30, 112,587.24 and 22,479.98 is: 33,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.30 : 112,587.24 = 22,479.98 : x
  2. Step 2: Convert to fraction form
    75,080.30/112,587.24 = 22,479.98/x
  3. Step 3: Cross multiply
    75,080.30x = 112,587.24 × 22,479.98
  4. Step 4: Simplify right side
    75,080.30x = 2,530,958,903.46
  5. Step 5: Solve for x
    x = 2,530,958,903.46/75,080.30
  6. Step 6: Final answer
    x = 33,710.03

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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.