Home / 108,732.20-163,098.30-94,908.20

Finding the Fourth Proportional to 108,732.20, 163,098.30 and 94,908.20

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Solution

The fourth proportional to 108,732.20, 163,098.30 and 94,908.20 is: 142,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,732.20 : 163,098.30 = 94,908.20 : x
  2. Step 2: Convert to fraction form
    108,732.20/163,098.30 = 94,908.20/x
  3. Step 3: Cross multiply
    108,732.20x = 163,098.30 × 94,908.20
  4. Step 4: Simplify right side
    108,732.20x = 15,479,366,076.06
  5. Step 5: Solve for x
    x = 15,479,366,076.06/108,732.20
  6. Step 6: Final answer
    x = 142,362.30

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1.5x scale

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.