Home / 92,194.77-138,292.16-52,724.19

Finding the Fourth Proportional to 92,194.77, 138,292.16 and 52,724.19

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Solution

The fourth proportional to 92,194.77, 138,292.16 and 52,724.19 is: 79,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,194.77 : 138,292.16 = 52,724.19 : x
  2. Step 2: Convert to fraction form
    92,194.77/138,292.16 = 52,724.19/x
  3. Step 3: Cross multiply
    92,194.77x = 138,292.16 × 52,724.19
  4. Step 4: Simplify right side
    92,194.77x = 7,291,341,855.73
  5. Step 5: Solve for x
    x = 7,291,341,855.73/92,194.77
  6. Step 6: Final answer
    x = 79,086.29

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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.