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Finding the Fourth Proportional to 65,675.67, 98,468.51 and 23,554.85

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Solution

The fourth proportional to 65,675.67, 98,468.51 and 23,554.85 is: 35,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,675.67 : 98,468.51 = 23,554.85 : x
  2. Step 2: Convert to fraction form
    65,675.67/98,468.51 = 23,554.85/x
  3. Step 3: Cross multiply
    65,675.67x = 98,468.51 × 23,554.85
  4. Step 4: Simplify right side
    65,675.67x = 2,319,410,982.77
  5. Step 5: Solve for x
    x = 2,319,410,982.77/65,675.67
  6. Step 6: Final answer
    x = 35,316.14

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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.