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Finding the Fourth Proportional to 67,886.84, 101,837.19 and 23,513.51

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Solution

The fourth proportional to 67,886.84, 101,837.19 and 23,513.51 is: 35,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,886.84 : 101,837.19 = 23,513.51 : x
  2. Step 2: Convert to fraction form
    67,886.84/101,837.19 = 23,513.51/x
  3. Step 3: Cross multiply
    67,886.84x = 101,837.19 × 23,513.51
  4. Step 4: Simplify right side
    67,886.84x = 2,394,550,128.21
  5. Step 5: Solve for x
    x = 2,394,550,128.21/67,886.84
  6. Step 6: Final answer
    x = 35,272.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.