Home / 75,296.16-112,949.64-22,706.10

Finding the Fourth Proportional to 75,296.16, 112,949.64 and 22,706.10

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Solution

The fourth proportional to 75,296.16, 112,949.64 and 22,706.10 is: 34,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,296.16 : 112,949.64 = 22,706.10 : x
  2. Step 2: Convert to fraction form
    75,296.16/112,949.64 = 22,706.10/x
  3. Step 3: Cross multiply
    75,296.16x = 112,949.64 × 22,706.10
  4. Step 4: Simplify right side
    75,296.16x = 2,564,645,820.80
  5. Step 5: Solve for x
    x = 2,564,645,820.80/75,296.16
  6. Step 6: Final answer
    x = 34,060.78

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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.