Home / 92,532.22-127,909.68-82,559.50

Finding the Fourth Proportional to 92,532.22, 127,909.68 and 82,559.50

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Solution

The fourth proportional to 92,532.22, 127,909.68 and 82,559.50 is: 114,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,532.22 : 127,909.68 = 82,559.50 : x
  2. Step 2: Convert to fraction form
    92,532.22/127,909.68 = 82,559.50/x
  3. Step 3: Cross multiply
    92,532.22x = 127,909.68 × 82,559.50
  4. Step 4: Simplify right side
    92,532.22x = 10,560,159,225.96
  5. Step 5: Solve for x
    x = 10,560,159,225.96/92,532.22
  6. Step 6: Final answer
    x = 114,124.13

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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.