Home / 67,116.71-100,612.44-22,712.57

Finding the Fourth Proportional to 67,116.71, 100,612.44 and 22,712.57

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Solution

The fourth proportional to 67,116.71, 100,612.44 and 22,712.57 is: 34,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.71 : 100,612.44 = 22,712.57 : x
  2. Step 2: Convert to fraction form
    67,116.71/100,612.44 = 22,712.57/x
  3. Step 3: Cross multiply
    67,116.71x = 100,612.44 × 22,712.57
  4. Step 4: Simplify right side
    67,116.71x = 2,285,167,086.37
  5. Step 5: Solve for x
    x = 2,285,167,086.37/67,116.71
  6. Step 6: Final answer
    x = 34,047.66

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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.