Home / 67,953.18-101,889.39-25,836.35

Finding the Fourth Proportional to 67,953.18, 101,889.39 and 25,836.35

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Solution

The fourth proportional to 67,953.18, 101,889.39 and 25,836.35 is: 38,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,953.18 : 101,889.39 = 25,836.35 : x
  2. Step 2: Convert to fraction form
    67,953.18/101,889.39 = 25,836.35/x
  3. Step 3: Cross multiply
    67,953.18x = 101,889.39 × 25,836.35
  4. Step 4: Simplify right side
    67,953.18x = 2,632,449,419.77
  5. Step 5: Solve for x
    x = 2,632,449,419.77/67,953.18
  6. Step 6: Final answer
    x = 38,739.16

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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.