Home / 108,601.05-162,901.58-92,034.53

Finding the Fourth Proportional to 108,601.05, 162,901.58 and 92,034.53

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Solution

The fourth proportional to 108,601.05, 162,901.58 and 92,034.53 is: 138,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601.05 : 162,901.58 = 92,034.53 : x
  2. Step 2: Convert to fraction form
    108,601.05/162,901.58 = 92,034.53/x
  3. Step 3: Cross multiply
    108,601.05x = 162,901.58 × 92,034.53
  4. Step 4: Simplify right side
    108,601.05x = 14,992,569,076.88
  5. Step 5: Solve for x
    x = 14,992,569,076.88/108,601.05
  6. Step 6: Final answer
    x = 138,051.79

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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.