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Finding the Fourth Proportional to 63,819.69, 95,729.51 and 17,071.35

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Solution

The fourth proportional to 63,819.69, 95,729.51 and 17,071.35 is: 25,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.69 : 95,729.51 = 17,071.35 : x
  2. Step 2: Convert to fraction form
    63,819.69/95,729.51 = 17,071.35/x
  3. Step 3: Cross multiply
    63,819.69x = 95,729.51 × 17,071.35
  4. Step 4: Simplify right side
    63,819.69x = 1,634,231,406.53
  5. Step 5: Solve for x
    x = 1,634,231,406.53/63,819.69
  6. Step 6: Final answer
    x = 25,607.01

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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.