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Finding the Fourth Proportional to 63,899.77, 95,866.91 and 19,525.31

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Solution

The fourth proportional to 63,899.77, 95,866.91 and 19,525.31 is: 29,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,899.77 : 95,866.91 = 19,525.31 : x
  2. Step 2: Convert to fraction form
    63,899.77/95,866.91 = 19,525.31/x
  3. Step 3: Cross multiply
    63,899.77x = 95,866.91 × 19,525.31
  4. Step 4: Simplify right side
    63,899.77x = 1,871,831,136.49
  5. Step 5: Solve for x
    x = 1,871,831,136.49/63,899.77
  6. Step 6: Final answer
    x = 29,293.24

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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.