Home / 90,444.24-135,589.80-34,253.37

Finding the Fourth Proportional to 90,444.24, 135,589.80 and 34,253.37

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Solution

The fourth proportional to 90,444.24, 135,589.80 and 34,253.37 is: 51,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,444.24 : 135,589.80 = 34,253.37 : x
  2. Step 2: Convert to fraction form
    90,444.24/135,589.80 = 34,253.37/x
  3. Step 3: Cross multiply
    90,444.24x = 135,589.80 × 34,253.37
  4. Step 4: Simplify right side
    90,444.24x = 4,644,407,587.63
  5. Step 5: Solve for x
    x = 4,644,407,587.63/90,444.24
  6. Step 6: Final answer
    x = 51,351.06

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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.