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Finding the Fourth Proportional to 63,977.65, 88,289.46 and 35,297.65

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Solution

The fourth proportional to 63,977.65, 88,289.46 and 35,297.65 is: 48,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.65 : 88,289.46 = 35,297.65 : x
  2. Step 2: Convert to fraction form
    63,977.65/88,289.46 = 35,297.65/x
  3. Step 3: Cross multiply
    63,977.65x = 88,289.46 × 35,297.65
  4. Step 4: Simplify right side
    63,977.65x = 3,116,410,170.90
  5. Step 5: Solve for x
    x = 3,116,410,170.90/63,977.65
  6. Step 6: Final answer
    x = 48,710.92

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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.