Home / 75,124.02-112,691.49-22,537.60

Finding the Fourth Proportional to 75,124.02, 112,691.49 and 22,537.60

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Solution

The fourth proportional to 75,124.02, 112,691.49 and 22,537.60 is: 33,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,124.02 : 112,691.49 = 22,537.60 : x
  2. Step 2: Convert to fraction form
    75,124.02/112,691.49 = 22,537.60/x
  3. Step 3: Cross multiply
    75,124.02x = 112,691.49 × 22,537.60
  4. Step 4: Simplify right side
    75,124.02x = 2,539,795,725.02
  5. Step 5: Solve for x
    x = 2,539,795,725.02/75,124.02
  6. Step 6: Final answer
    x = 33,808.04

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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.