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Finding the Fourth Proportional to 110,633.22, 165,978.99 and 58,028.58

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Solution

The fourth proportional to 110,633.22, 165,978.99 and 58,028.58 is: 87,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633.22 : 165,978.99 = 58,028.58 : x
  2. Step 2: Convert to fraction form
    110,633.22/165,978.99 = 58,028.58/x
  3. Step 3: Cross multiply
    110,633.22x = 165,978.99 × 58,028.58
  4. Step 4: Simplify right side
    110,633.22x = 9,631,525,099.53
  5. Step 5: Solve for x
    x = 9,631,525,099.53/110,633.22
  6. Step 6: Final answer
    x = 87,058.16

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1.5x scale

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.