Home / 135,922.41-187,567.71-75,496.91

Finding the Fourth Proportional to 135,922.41, 187,567.71 and 75,496.91

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Solution

The fourth proportional to 135,922.41, 187,567.71 and 75,496.91 is: 104,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,922.41 : 187,567.71 = 75,496.91 : x
  2. Step 2: Convert to fraction form
    135,922.41/187,567.71 = 75,496.91/x
  3. Step 3: Cross multiply
    135,922.41x = 187,567.71 × 75,496.91
  4. Step 4: Simplify right side
    135,922.41x = 14,160,782,885.73
  5. Step 5: Solve for x
    x = 14,160,782,885.73/135,922.41
  6. Step 6: Final answer
    x = 104,182.84

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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.