Home / 92,243.98-138,352.20-25,677.18

Finding the Fourth Proportional to 92,243.98, 138,352.20 and 25,677.18

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Solution

The fourth proportional to 92,243.98, 138,352.20 and 25,677.18 is: 38,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243.98 : 138,352.20 = 25,677.18 : x
  2. Step 2: Convert to fraction form
    92,243.98/138,352.20 = 25,677.18/x
  3. Step 3: Cross multiply
    92,243.98x = 138,352.20 × 25,677.18
  4. Step 4: Simplify right side
    92,243.98x = 3,552,494,342.80
  5. Step 5: Solve for x
    x = 3,552,494,342.80/92,243.98
  6. Step 6: Final answer
    x = 38,511.94

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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.