Home / 92,032.07-138,048.03-29,702.57

Finding the Fourth Proportional to 92,032.07, 138,048.03 and 29,702.57

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Solution

The fourth proportional to 92,032.07, 138,048.03 and 29,702.57 is: 44,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,032.07 : 138,048.03 = 29,702.57 : x
  2. Step 2: Convert to fraction form
    92,032.07/138,048.03 = 29,702.57/x
  3. Step 3: Cross multiply
    92,032.07x = 138,048.03 × 29,702.57
  4. Step 4: Simplify right side
    92,032.07x = 4,100,380,584.20
  5. Step 5: Solve for x
    x = 4,100,380,584.20/92,032.07
  6. Step 6: Final answer
    x = 44,553.83

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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.