Home / 149,335.04-206,081.88-82,267.04

Finding the Fourth Proportional to 149,335.04, 206,081.88 and 82,267.04

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Solution

The fourth proportional to 149,335.04, 206,081.88 and 82,267.04 is: 113,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,335.04 : 206,081.88 = 82,267.04 : x
  2. Step 2: Convert to fraction form
    149,335.04/206,081.88 = 82,267.04/x
  3. Step 3: Cross multiply
    149,335.04x = 206,081.88 × 82,267.04
  4. Step 4: Simplify right side
    149,335.04x = 16,953,746,265.24
  5. Step 5: Solve for x
    x = 16,953,746,265.24/149,335.04
  6. Step 6: Final answer
    x = 113,528.25

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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.