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Finding the Fourth Proportional to 64,060.92, 88,404.03 and 35,766.57

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Solution

The fourth proportional to 64,060.92, 88,404.03 and 35,766.57 is: 49,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060.92 : 88,404.03 = 35,766.57 : x
  2. Step 2: Convert to fraction form
    64,060.92/88,404.03 = 35,766.57/x
  3. Step 3: Cross multiply
    64,060.92x = 88,404.03 × 35,766.57
  4. Step 4: Simplify right side
    64,060.92x = 3,161,908,927.28
  5. Step 5: Solve for x
    x = 3,161,908,927.28/64,060.92
  6. Step 6: Final answer
    x = 49,357.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.