Home / 102,639,399.46-153,982,077.30-34,480,232.26

Finding the Fourth Proportional to 102,639,399.46, 153,982,077.30 and 34,480,232.26

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Solution

The fourth proportional to 102,639,399.46, 153,982,077.30 and 34,480,232.26 is: 51,728,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,639,399.46 : 153,982,077.30 = 34,480,232.26 : x
  2. Step 2: Convert to fraction form
    102,639,399.46/153,982,077.30 = 34,480,232.26/x
  3. Step 3: Cross multiply
    102,639,399.46x = 153,982,077.30 × 34,480,232.26
  4. Step 4: Simplify right side
    102,639,399.46x = 5,309,337,789,181,274
  5. Step 5: Solve for x
    x = 5,309,337,789,181,274/102,639,399.46
  6. Step 6: Final answer
    x = 51,728,067.56

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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.