Home / 92,576.19-138,864.28-32,590.54

Finding the Fourth Proportional to 92,576.19, 138,864.28 and 32,590.54

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Solution

The fourth proportional to 92,576.19, 138,864.28 and 32,590.54 is: 48,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.19 : 138,864.28 = 32,590.54 : x
  2. Step 2: Convert to fraction form
    92,576.19/138,864.28 = 32,590.54/x
  3. Step 3: Cross multiply
    92,576.19x = 138,864.28 × 32,590.54
  4. Step 4: Simplify right side
    92,576.19x = 4,525,661,871.91
  5. Step 5: Solve for x
    x = 4,525,661,871.91/92,576.19
  6. Step 6: Final answer
    x = 48,885.81

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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.