Home / 75,264.30-112,896.54-22,688.82

Finding the Fourth Proportional to 75,264.30, 112,896.54 and 22,688.82

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Solution

The fourth proportional to 75,264.30, 112,896.54 and 22,688.82 is: 34,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264.30 : 112,896.54 = 22,688.82 : x
  2. Step 2: Convert to fraction form
    75,264.30/112,896.54 = 22,688.82/x
  3. Step 3: Cross multiply
    75,264.30x = 112,896.54 × 22,688.82
  4. Step 4: Simplify right side
    75,264.30x = 2,561,489,274.68
  5. Step 5: Solve for x
    x = 2,561,489,274.68/75,264.30
  6. Step 6: Final answer
    x = 34,033.26

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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.