Home / 109,502.20-164,253.30-26,396.20

Finding the Fourth Proportional to 109,502.20, 164,253.30 and 26,396.20

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Solution

The fourth proportional to 109,502.20, 164,253.30 and 26,396.20 is: 39,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,502.20 : 164,253.30 = 26,396.20 : x
  2. Step 2: Convert to fraction form
    109,502.20/164,253.30 = 26,396.20/x
  3. Step 3: Cross multiply
    109,502.20x = 164,253.30 × 26,396.20
  4. Step 4: Simplify right side
    109,502.20x = 4,335,662,957.46
  5. Step 5: Solve for x
    x = 4,335,662,957.46/109,502.20
  6. Step 6: Final answer
    x = 39,594.30

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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.