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Finding the Fourth Proportional to 65,410.75, 98,118.52 and 23,293.92

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Solution

The fourth proportional to 65,410.75, 98,118.52 and 23,293.92 is: 34,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.75 : 98,118.52 = 23,293.92 : x
  2. Step 2: Convert to fraction form
    65,410.75/98,118.52 = 23,293.92/x
  3. Step 3: Cross multiply
    65,410.75x = 98,118.52 × 23,293.92
  4. Step 4: Simplify right side
    65,410.75x = 2,285,564,955.40
  5. Step 5: Solve for x
    x = 2,285,564,955.40/65,410.75
  6. Step 6: Final answer
    x = 34,941.73

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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.