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Finding the Fourth Proportional to 65,107.20, 97,660.80 and 23,544.48

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Solution

The fourth proportional to 65,107.20, 97,660.80 and 23,544.48 is: 35,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,107.20 : 97,660.80 = 23,544.48 : x
  2. Step 2: Convert to fraction form
    65,107.20/97,660.80 = 23,544.48/x
  3. Step 3: Cross multiply
    65,107.20x = 97,660.80 × 23,544.48
  4. Step 4: Simplify right side
    65,107.20x = 2,299,372,752.38
  5. Step 5: Solve for x
    x = 2,299,372,752.38/65,107.20
  6. Step 6: Final answer
    x = 35,316.72

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1.5x scale

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.