Home / 63,865.28-88,136.81-35,570.96

Finding the Fourth Proportional to 63,865.28, 88,136.81 and 35,570.96

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Solution

The fourth proportional to 63,865.28, 88,136.81 and 35,570.96 is: 49,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,865.28 : 88,136.81 = 35,570.96 : x
  2. Step 2: Convert to fraction form
    63,865.28/88,136.81 = 35,570.96/x
  3. Step 3: Cross multiply
    63,865.28x = 88,136.81 × 35,570.96
  4. Step 4: Simplify right side
    63,865.28x = 3,135,110,324.50
  5. Step 5: Solve for x
    x = 3,135,110,324.50/63,865.28
  6. Step 6: Final answer
    x = 49,089.44

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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.