Home / 67,084.22-92,578.45-39,483.88

Finding the Fourth Proportional to 67,084.22, 92,578.45 and 39,483.88

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Solution

The fourth proportional to 67,084.22, 92,578.45 and 39,483.88 is: 54,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.22 : 92,578.45 = 39,483.88 : x
  2. Step 2: Convert to fraction form
    67,084.22/92,578.45 = 39,483.88/x
  3. Step 3: Cross multiply
    67,084.22x = 92,578.45 × 39,483.88
  4. Step 4: Simplify right side
    67,084.22x = 3,655,356,410.39
  5. Step 5: Solve for x
    x = 3,655,356,410.39/67,084.22
  6. Step 6: Final answer
    x = 54,489.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.