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Finding the Fourth Proportional to 88,481.71, 122,104.93 and 48,195.35

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Solution

The fourth proportional to 88,481.71, 122,104.93 and 48,195.35 is: 66,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,481.71 : 122,104.93 = 48,195.35 : x
  2. Step 2: Convert to fraction form
    88,481.71/122,104.93 = 48,195.35/x
  3. Step 3: Cross multiply
    88,481.71x = 122,104.93 × 48,195.35
  4. Step 4: Simplify right side
    88,481.71x = 5,884,889,838.08
  5. Step 5: Solve for x
    x = 5,884,889,838.08/88,481.71
  6. Step 6: Final answer
    x = 66,509.68

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1.5x scale

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.