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Finding the Fourth Proportional to 63,967.14, 88,276.47 and 35,674.65

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Solution

The fourth proportional to 63,967.14, 88,276.47 and 35,674.65 is: 49,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.14 : 88,276.47 = 35,674.65 : x
  2. Step 2: Convert to fraction form
    63,967.14/88,276.47 = 35,674.65/x
  3. Step 3: Cross multiply
    63,967.14x = 88,276.47 × 35,674.65
  4. Step 4: Simplify right side
    63,967.14x = 3,149,232,170.49
  5. Step 5: Solve for x
    x = 3,149,232,170.49/63,967.14
  6. Step 6: Final answer
    x = 49,232.03

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1.5x scale

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.