Home / 92,071.11-138,106.11-23,682.56

Finding the Fourth Proportional to 92,071.11, 138,106.11 and 23,682.56

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Solution

The fourth proportional to 92,071.11, 138,106.11 and 23,682.56 is: 35,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,071.11 : 138,106.11 = 23,682.56 : x
  2. Step 2: Convert to fraction form
    92,071.11/138,106.11 = 23,682.56/x
  3. Step 3: Cross multiply
    92,071.11x = 138,106.11 × 23,682.56
  4. Step 4: Simplify right side
    92,071.11x = 3,270,706,411.57
  5. Step 5: Solve for x
    x = 3,270,706,411.57/92,071.11
  6. Step 6: Final answer
    x = 35,523.70

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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.