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Finding the Fourth Proportional to 59,447.92, 89,200.90 and 26,163.80

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Solution

The fourth proportional to 59,447.92, 89,200.90 and 26,163.80 is: 39,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,447.92 : 89,200.90 = 26,163.80 : x
  2. Step 2: Convert to fraction form
    59,447.92/89,200.90 = 26,163.80/x
  3. Step 3: Cross multiply
    59,447.92x = 89,200.90 × 26,163.80
  4. Step 4: Simplify right side
    59,447.92x = 2,333,834,507.42
  5. Step 5: Solve for x
    x = 2,333,834,507.42/59,447.92
  6. Step 6: Final answer
    x = 39,258.47

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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.