Home / 67,084.88-92,575.17-36,870.19

Finding the Fourth Proportional to 67,084.88, 92,575.17 and 36,870.19

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Solution

The fourth proportional to 67,084.88, 92,575.17 and 36,870.19 is: 50,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.88 : 92,575.17 = 36,870.19 : x
  2. Step 2: Convert to fraction form
    67,084.88/92,575.17 = 36,870.19/x
  3. Step 3: Cross multiply
    67,084.88x = 92,575.17 × 36,870.19
  4. Step 4: Simplify right side
    67,084.88x = 3,413,263,875.74
  5. Step 5: Solve for x
    x = 3,413,263,875.74/67,084.88
  6. Step 6: Final answer
    x = 50,879.78

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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.