Home / 102,274.11-153,435.77-32,153.37

Finding the Fourth Proportional to 102,274.11, 153,435.77 and 32,153.37

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Solution

The fourth proportional to 102,274.11, 153,435.77 and 32,153.37 is: 48,237.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,274.11 : 153,435.77 = 32,153.37 : x
  2. Step 2: Convert to fraction form
    102,274.11/153,435.77 = 32,153.37/x
  3. Step 3: Cross multiply
    102,274.11x = 153,435.77 × 32,153.37
  4. Step 4: Simplify right side
    102,274.11x = 4,933,476,923.28
  5. Step 5: Solve for x
    x = 4,933,476,923.28/102,274.11
  6. Step 6: Final answer
    x = 48,237.79

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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.