Home / 92,064.27-138,100.32-25,502.79

Finding the Fourth Proportional to 92,064.27, 138,100.32 and 25,502.79

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Solution

The fourth proportional to 92,064.27, 138,100.32 and 25,502.79 is: 38,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.27 : 138,100.32 = 25,502.79 : x
  2. Step 2: Convert to fraction form
    92,064.27/138,100.32 = 25,502.79/x
  3. Step 3: Cross multiply
    92,064.27x = 138,100.32 × 25,502.79
  4. Step 4: Simplify right side
    92,064.27x = 3,521,943,459.89
  5. Step 5: Solve for x
    x = 3,521,943,459.89/92,064.27
  6. Step 6: Final answer
    x = 38,255.27

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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.