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Finding the Fourth Proportional to 63,952.48, 88,253.22 and 35,274.79

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Solution

The fourth proportional to 63,952.48, 88,253.22 and 35,274.79 is: 48,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952.48 : 88,253.22 = 35,274.79 : x
  2. Step 2: Convert to fraction form
    63,952.48/88,253.22 = 35,274.79/x
  3. Step 3: Cross multiply
    63,952.48x = 88,253.22 × 35,274.79
  4. Step 4: Simplify right side
    63,952.48x = 3,113,113,802.32
  5. Step 5: Solve for x
    x = 3,113,113,802.32/63,952.48
  6. Step 6: Final answer
    x = 48,678.55

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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.