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Finding the Fourth Proportional to 89,650.98, 134,396.28 and 37,026.90

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Solution

The fourth proportional to 89,650.98, 134,396.28 and 37,026.90 is: 55,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,650.98 : 134,396.28 = 37,026.90 : x
  2. Step 2: Convert to fraction form
    89,650.98/134,396.28 = 37,026.90/x
  3. Step 3: Cross multiply
    89,650.98x = 134,396.28 × 37,026.90
  4. Step 4: Simplify right side
    89,650.98x = 4,976,277,619.93
  5. Step 5: Solve for x
    x = 4,976,277,619.93/89,650.98
  6. Step 6: Final answer
    x = 55,507.23

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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.