Home / 63,634.07-87,811.56-35,337.94

Finding the Fourth Proportional to 63,634.07, 87,811.56 and 35,337.94

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Solution

The fourth proportional to 63,634.07, 87,811.56 and 35,337.94 is: 48,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,634.07 : 87,811.56 = 35,337.94 : x
  2. Step 2: Convert to fraction form
    63,634.07/87,811.56 = 35,337.94/x
  3. Step 3: Cross multiply
    63,634.07x = 87,811.56 × 35,337.94
  4. Step 4: Simplify right side
    63,634.07x = 3,103,079,419.06
  5. Step 5: Solve for x
    x = 3,103,079,419.06/63,634.07
  6. Step 6: Final answer
    x = 48,764.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.