Home / 92,567.19-138,757.31-36,446.69

Finding the Fourth Proportional to 92,567.19, 138,757.31 and 36,446.69

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Solution

The fourth proportional to 92,567.19, 138,757.31 and 36,446.69 is: 54,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.19 : 138,757.31 = 36,446.69 : x
  2. Step 2: Convert to fraction form
    92,567.19/138,757.31 = 36,446.69/x
  3. Step 3: Cross multiply
    92,567.19x = 138,757.31 × 36,446.69
  4. Step 4: Simplify right side
    92,567.19x = 5,057,243,786.78
  5. Step 5: Solve for x
    x = 5,057,243,786.78/92,567.19
  6. Step 6: Final answer
    x = 54,633.22

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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.