Home / 88,467.04-132,444.75-79,340.35

Finding the Fourth Proportional to 88,467.04, 132,444.75 and 79,340.35

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Solution

The fourth proportional to 88,467.04, 132,444.75 and 79,340.35 is: 118,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,467.04 : 132,444.75 = 79,340.35 : x
  2. Step 2: Convert to fraction form
    88,467.04/132,444.75 = 79,340.35/x
  3. Step 3: Cross multiply
    88,467.04x = 132,444.75 × 79,340.35
  4. Step 4: Simplify right side
    88,467.04x = 10,508,212,820.66
  5. Step 5: Solve for x
    x = 10,508,212,820.66/88,467.04
  6. Step 6: Final answer
    x = 118,781.11

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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.