Home / 92,029.04-138,046.66-25,463.60

Finding the Fourth Proportional to 92,029.04, 138,046.66 and 25,463.60

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Solution

The fourth proportional to 92,029.04, 138,046.66 and 25,463.60 is: 38,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,029.04 : 138,046.66 = 25,463.60 : x
  2. Step 2: Convert to fraction form
    92,029.04/138,046.66 = 25,463.60/x
  3. Step 3: Cross multiply
    92,029.04x = 138,046.66 × 25,463.60
  4. Step 4: Simplify right side
    92,029.04x = 3,515,164,931.58
  5. Step 5: Solve for x
    x = 3,515,164,931.58/92,029.04
  6. Step 6: Final answer
    x = 38,196.26

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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.