Home / 88,661.07-132,991.61-59,136.57

Finding the Fourth Proportional to 88,661.07, 132,991.61 and 59,136.57

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Solution

The fourth proportional to 88,661.07, 132,991.61 and 59,136.57 is: 88,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,661.07 : 132,991.61 = 59,136.57 : x
  2. Step 2: Convert to fraction form
    88,661.07/132,991.61 = 59,136.57/x
  3. Step 3: Cross multiply
    88,661.07x = 132,991.61 × 59,136.57
  4. Step 4: Simplify right side
    88,661.07x = 7,864,667,358.49
  5. Step 5: Solve for x
    x = 7,864,667,358.49/88,661.07
  6. Step 6: Final answer
    x = 88,704.86

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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.