Home / 63,865.16-88,136.63-35,570.85

Finding the Fourth Proportional to 63,865.16, 88,136.63 and 35,570.85

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Solution

The fourth proportional to 63,865.16, 88,136.63 and 35,570.85 is: 49,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,865.16 : 88,136.63 = 35,570.85 : x
  2. Step 2: Convert to fraction form
    63,865.16/88,136.63 = 35,570.85/x
  3. Step 3: Cross multiply
    63,865.16x = 88,136.63 × 35,570.85
  4. Step 4: Simplify right side
    63,865.16x = 3,135,094,226.70
  5. Step 5: Solve for x
    x = 3,135,094,226.70/63,865.16
  6. Step 6: Final answer
    x = 49,089.27

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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.