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Finding the Fourth Proportional to 67,711.68, 101,580.48 and 23,336.64

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Solution

The fourth proportional to 67,711.68, 101,580.48 and 23,336.64 is: 35,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,711.68 : 101,580.48 = 23,336.64 : x
  2. Step 2: Convert to fraction form
    67,711.68/101,580.48 = 23,336.64/x
  3. Step 3: Cross multiply
    67,711.68x = 101,580.48 × 23,336.64
  4. Step 4: Simplify right side
    67,711.68x = 2,370,547,092.79
  5. Step 5: Solve for x
    x = 2,370,547,092.79/67,711.68
  6. Step 6: Final answer
    x = 35,009.43

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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.