Home / 75,084.88-112,671.08-41,832.76

Finding the Fourth Proportional to 75,084.88, 112,671.08 and 41,832.76

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Solution

The fourth proportional to 75,084.88, 112,671.08 and 41,832.76 is: 62,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.88 : 112,671.08 = 41,832.76 : x
  2. Step 2: Convert to fraction form
    75,084.88/112,671.08 = 41,832.76/x
  3. Step 3: Cross multiply
    75,084.88x = 112,671.08 × 41,832.76
  4. Step 4: Simplify right side
    75,084.88x = 4,713,342,248.58
  5. Step 5: Solve for x
    x = 4,713,342,248.58/75,084.88
  6. Step 6: Final answer
    x = 62,773.52

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1.5x scale

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.