Home / 92,197.09-138,208.15-33,002.29

Finding the Fourth Proportional to 92,197.09, 138,208.15 and 33,002.29

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Solution

The fourth proportional to 92,197.09, 138,208.15 and 33,002.29 is: 49,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,197.09 : 138,208.15 = 33,002.29 : x
  2. Step 2: Convert to fraction form
    92,197.09/138,208.15 = 33,002.29/x
  3. Step 3: Cross multiply
    92,197.09x = 138,208.15 × 33,002.29
  4. Step 4: Simplify right side
    92,197.09x = 4,561,184,590.61
  5. Step 5: Solve for x
    x = 4,561,184,590.61/92,197.09
  6. Step 6: Final answer
    x = 49,472.11

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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.