Home / 92,023.36-138,034.86-25,463.31

Finding the Fourth Proportional to 92,023.36, 138,034.86 and 25,463.31

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Solution

The fourth proportional to 92,023.36, 138,034.86 and 25,463.31 is: 38,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,023.36 : 138,034.86 = 25,463.31 : x
  2. Step 2: Convert to fraction form
    92,023.36/138,034.86 = 25,463.31/x
  3. Step 3: Cross multiply
    92,023.36x = 138,034.86 × 25,463.31
  4. Step 4: Simplify right side
    92,023.36x = 3,514,824,430.99
  5. Step 5: Solve for x
    x = 3,514,824,430.99/92,023.36
  6. Step 6: Final answer
    x = 38,194.92

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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.