Home / 45,335.15-67,936.17-22,814.86

Finding the Fourth Proportional to 45,335.15, 67,936.17 and 22,814.86

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Solution

The fourth proportional to 45,335.15, 67,936.17 and 22,814.86 is: 34,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,335.15 : 67,936.17 = 22,814.86 : x
  2. Step 2: Convert to fraction form
    45,335.15/67,936.17 = 22,814.86/x
  3. Step 3: Cross multiply
    45,335.15x = 67,936.17 × 22,814.86
  4. Step 4: Simplify right side
    45,335.15x = 1,549,954,207.49
  5. Step 5: Solve for x
    x = 1,549,954,207.49/45,335.15
  6. Step 6: Final answer
    x = 34,188.80

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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.