Home / 92,233.81-138,355.69-29,058.90

Finding the Fourth Proportional to 92,233.81, 138,355.69 and 29,058.90

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Solution

The fourth proportional to 92,233.81, 138,355.69 and 29,058.90 is: 43,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,233.81 : 138,355.69 = 29,058.90 : x
  2. Step 2: Convert to fraction form
    92,233.81/138,355.69 = 29,058.90/x
  3. Step 3: Cross multiply
    92,233.81x = 138,355.69 × 29,058.90
  4. Step 4: Simplify right side
    92,233.81x = 4,020,464,160.14
  5. Step 5: Solve for x
    x = 4,020,464,160.14/92,233.81
  6. Step 6: Final answer
    x = 43,589.92

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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.