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Finding the Fourth Proportional to 110,002.60, 151,806 and 62,255.98

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Solution

The fourth proportional to 110,002.60, 151,806 and 62,255.98 is: 85,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,002.60 : 151,806 = 62,255.98 : x
  2. Step 2: Convert to fraction form
    110,002.60/151,806 = 62,255.98/x
  3. Step 3: Cross multiply
    110,002.60x = 151,806 × 62,255.98
  4. Step 4: Simplify right side
    110,002.60x = 9,450,831,299.88
  5. Step 5: Solve for x
    x = 9,450,831,299.88/110,002.60
  6. Step 6: Final answer
    x = 85,914.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.