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Finding the Fourth Proportional to 88,894.10, 133,360.35 and 26,570.90

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Solution

The fourth proportional to 88,894.10, 133,360.35 and 26,570.90 is: 39,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,894.10 : 133,360.35 = 26,570.90 : x
  2. Step 2: Convert to fraction form
    88,894.10/133,360.35 = 26,570.90/x
  3. Step 3: Cross multiply
    88,894.10x = 133,360.35 × 26,570.90
  4. Step 4: Simplify right side
    88,894.10x = 3,543,504,523.82
  5. Step 5: Solve for x
    x = 3,543,504,523.82/88,894.10
  6. Step 6: Final answer
    x = 39,862.09

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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.