Home / 92,058.66-138,032.10-60,061.50

Finding the Fourth Proportional to 92,058.66, 138,032.10 and 60,061.50

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Solution

The fourth proportional to 92,058.66, 138,032.10 and 60,061.50 is: 90,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,058.66 : 138,032.10 = 60,061.50 : x
  2. Step 2: Convert to fraction form
    92,058.66/138,032.10 = 60,061.50/x
  3. Step 3: Cross multiply
    92,058.66x = 138,032.10 × 60,061.50
  4. Step 4: Simplify right side
    92,058.66x = 8,290,414,974.15
  5. Step 5: Solve for x
    x = 8,290,414,974.15/92,058.66
  6. Step 6: Final answer
    x = 90,055.79

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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.