Home / 88,479.71-122,102.17-48,193.35

Finding the Fourth Proportional to 88,479.71, 122,102.17 and 48,193.35

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Solution

The fourth proportional to 88,479.71, 122,102.17 and 48,193.35 is: 66,506.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.71 : 122,102.17 = 48,193.35 : x
  2. Step 2: Convert to fraction form
    88,479.71/122,102.17 = 48,193.35/x
  3. Step 3: Cross multiply
    88,479.71x = 122,102.17 × 48,193.35
  4. Step 4: Simplify right side
    88,479.71x = 5,884,512,036.20
  5. Step 5: Solve for x
    x = 5,884,512,036.20/88,479.71
  6. Step 6: Final answer
    x = 66,506.91

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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.