Home / 101,268.15-151,905.87-38,082.48

Finding the Fourth Proportional to 101,268.15, 151,905.87 and 38,082.48

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Solution

The fourth proportional to 101,268.15, 151,905.87 and 38,082.48 is: 57,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,268.15 : 151,905.87 = 38,082.48 : x
  2. Step 2: Convert to fraction form
    101,268.15/151,905.87 = 38,082.48/x
  3. Step 3: Cross multiply
    101,268.15x = 151,905.87 × 38,082.48
  4. Step 4: Simplify right side
    101,268.15x = 5,784,952,256.16
  5. Step 5: Solve for x
    x = 5,784,952,256.16/101,268.15
  6. Step 6: Final answer
    x = 57,125.09

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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.