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Finding the Fourth Proportional to 63,041.22, 86,997.06 and 34,747.02

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Solution

The fourth proportional to 63,041.22, 86,997.06 and 34,747.02 is: 47,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,041.22 : 86,997.06 = 34,747.02 : x
  2. Step 2: Convert to fraction form
    63,041.22/86,997.06 = 34,747.02/x
  3. Step 3: Cross multiply
    63,041.22x = 86,997.06 × 34,747.02
  4. Step 4: Simplify right side
    63,041.22x = 3,022,888,583.76
  5. Step 5: Solve for x
    x = 3,022,888,583.76/63,041.22
  6. Step 6: Final answer
    x = 47,950.98

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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.