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Finding the Fourth Proportional to 65,002.55, 97,554.66 and 33,411.33

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Solution

The fourth proportional to 65,002.55, 97,554.66 and 33,411.33 is: 50,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002.55 : 97,554.66 = 33,411.33 : x
  2. Step 2: Convert to fraction form
    65,002.55/97,554.66 = 33,411.33/x
  3. Step 3: Cross multiply
    65,002.55x = 97,554.66 × 33,411.33
  4. Step 4: Simplify right side
    65,002.55x = 3,259,430,938.30
  5. Step 5: Solve for x
    x = 3,259,430,938.30/65,002.55
  6. Step 6: Final answer
    x = 50,143.12

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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.