Home / 92,365.49-138,548.28-22,244.78

Finding the Fourth Proportional to 92,365.49, 138,548.28 and 22,244.78

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Solution

The fourth proportional to 92,365.49, 138,548.28 and 22,244.78 is: 33,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,365.49 : 138,548.28 = 22,244.78 : x
  2. Step 2: Convert to fraction form
    92,365.49/138,548.28 = 22,244.78/x
  3. Step 3: Cross multiply
    92,365.49x = 138,548.28 × 22,244.78
  4. Step 4: Simplify right side
    92,365.49x = 3,081,976,007.98
  5. Step 5: Solve for x
    x = 3,081,976,007.98/92,365.49
  6. Step 6: Final answer
    x = 33,367.18

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1.5x scale

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.