Home / 92,152.12-138,066.14-44,702.36

Finding the Fourth Proportional to 92,152.12, 138,066.14 and 44,702.36

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Solution

The fourth proportional to 92,152.12, 138,066.14 and 44,702.36 is: 66,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,152.12 : 138,066.14 = 44,702.36 : x
  2. Step 2: Convert to fraction form
    92,152.12/138,066.14 = 44,702.36/x
  3. Step 3: Cross multiply
    92,152.12x = 138,066.14 × 44,702.36
  4. Step 4: Simplify right side
    92,152.12x = 6,171,882,294.09
  5. Step 5: Solve for x
    x = 6,171,882,294.09/92,152.12
  6. Step 6: Final answer
    x = 66,974.94

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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.