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Finding the Fourth Proportional to 63,967.19, 88,275.12 and 35,674.70

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Solution

The fourth proportional to 63,967.19, 88,275.12 and 35,674.70 is: 49,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.19 : 88,275.12 = 35,674.70 : x
  2. Step 2: Convert to fraction form
    63,967.19/88,275.12 = 35,674.70/x
  3. Step 3: Cross multiply
    63,967.19x = 88,275.12 × 35,674.70
  4. Step 4: Simplify right side
    63,967.19x = 3,149,188,423.46
  5. Step 5: Solve for x
    x = 3,149,188,423.46/63,967.19
  6. Step 6: Final answer
    x = 49,231.31

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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.