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Finding the Fourth Proportional to 92,570.52, 138,834.14 and 26,017.06

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Solution

The fourth proportional to 92,570.52, 138,834.14 and 26,017.06 is: 39,019.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,570.52 : 138,834.14 = 26,017.06 : x
  2. Step 2: Convert to fraction form
    92,570.52/138,834.14 = 26,017.06/x
  3. Step 3: Cross multiply
    92,570.52x = 138,834.14 × 26,017.06
  4. Step 4: Simplify right side
    92,570.52x = 3,612,056,150.43
  5. Step 5: Solve for x
    x = 3,612,056,150.43/92,570.52
  6. Step 6: Final answer
    x = 39,019.51

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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.