Home / 92,194.00-138,088.69-76,217.96

Finding the Fourth Proportional to 92,194.00, 138,088.69 and 76,217.96

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Solution

The fourth proportional to 92,194.00, 138,088.69 and 76,217.96 is: 114,159.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,194.00 : 138,088.69 = 76,217.96 : x
  2. Step 2: Convert to fraction form
    92,194.00/138,088.69 = 76,217.96/x
  3. Step 3: Cross multiply
    92,194.00x = 138,088.69 × 76,217.96
  4. Step 4: Simplify right side
    92,194.00x = 10,524,838,405.55
  5. Step 5: Solve for x
    x = 10,524,838,405.55/92,194.00
  6. Step 6: Final answer
    x = 114,159.69

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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.