Home / 92,310.03-138,466.15-25,746.12

Finding the Fourth Proportional to 92,310.03, 138,466.15 and 25,746.12

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Solution

The fourth proportional to 92,310.03, 138,466.15 and 25,746.12 is: 38,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.03 : 138,466.15 = 25,746.12 : x
  2. Step 2: Convert to fraction form
    92,310.03/138,466.15 = 25,746.12/x
  3. Step 3: Cross multiply
    92,310.03x = 138,466.15 × 25,746.12
  4. Step 4: Simplify right side
    92,310.03x = 3,564,966,049.47
  5. Step 5: Solve for x
    x = 3,564,966,049.47/92,310.03
  6. Step 6: Final answer
    x = 38,619.49

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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.