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Finding the Fourth Proportional to 63,264.09, 87,301.04 and 34,968.09

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Solution

The fourth proportional to 63,264.09, 87,301.04 and 34,968.09 is: 48,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,264.09 : 87,301.04 = 34,968.09 : x
  2. Step 2: Convert to fraction form
    63,264.09/87,301.04 = 34,968.09/x
  3. Step 3: Cross multiply
    63,264.09x = 87,301.04 × 34,968.09
  4. Step 4: Simplify right side
    63,264.09x = 3,052,750,448.97
  5. Step 5: Solve for x
    x = 3,052,750,448.97/63,264.09
  6. Step 6: Final answer
    x = 48,254.08

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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.