Home / 92,036.06-138,054.28-25,476.38

Finding the Fourth Proportional to 92,036.06, 138,054.28 and 25,476.38

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Solution

The fourth proportional to 92,036.06, 138,054.28 and 25,476.38 is: 38,214.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,036.06 : 138,054.28 = 25,476.38 : x
  2. Step 2: Convert to fraction form
    92,036.06/138,054.28 = 25,476.38/x
  3. Step 3: Cross multiply
    92,036.06x = 138,054.28 × 25,476.38
  4. Step 4: Simplify right side
    92,036.06x = 3,517,122,543.94
  5. Step 5: Solve for x
    x = 3,517,122,543.94/92,036.06
  6. Step 6: Final answer
    x = 38,214.62

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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.