Home / 67,169.22-92,693.52-36,953.89

Finding the Fourth Proportional to 67,169.22, 92,693.52 and 36,953.89

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Solution

The fourth proportional to 67,169.22, 92,693.52 and 36,953.89 is: 50,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,169.22 : 92,693.52 = 36,953.89 : x
  2. Step 2: Convert to fraction form
    67,169.22/92,693.52 = 36,953.89/x
  3. Step 3: Cross multiply
    67,169.22x = 92,693.52 × 36,953.89
  4. Step 4: Simplify right side
    67,169.22x = 3,425,386,141.79
  5. Step 5: Solve for x
    x = 3,425,386,141.79/67,169.22
  6. Step 6: Final answer
    x = 50,996.37

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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.