Home / 92,261.61-138,392.55-25,701.93

Finding the Fourth Proportional to 92,261.61, 138,392.55 and 25,701.93

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Solution

The fourth proportional to 92,261.61, 138,392.55 and 25,701.93 is: 38,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,261.61 : 138,392.55 = 25,701.93 : x
  2. Step 2: Convert to fraction form
    92,261.61/138,392.55 = 25,701.93/x
  3. Step 3: Cross multiply
    92,261.61x = 138,392.55 × 25,701.93
  4. Step 4: Simplify right side
    92,261.61x = 3,556,955,632.62
  5. Step 5: Solve for x
    x = 3,556,955,632.62/92,261.61
  6. Step 6: Final answer
    x = 38,552.93

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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.