Home / 88,891.10-133,355.85-26,567.90

Finding the Fourth Proportional to 88,891.10, 133,355.85 and 26,567.90

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Solution

The fourth proportional to 88,891.10, 133,355.85 and 26,567.90 is: 39,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.10 : 133,355.85 = 26,567.90 : x
  2. Step 2: Convert to fraction form
    88,891.10/133,355.85 = 26,567.90/x
  3. Step 3: Cross multiply
    88,891.10x = 133,355.85 × 26,567.90
  4. Step 4: Simplify right side
    88,891.10x = 3,542,984,887.22
  5. Step 5: Solve for x
    x = 3,542,984,887.22/88,891.10
  6. Step 6: Final answer
    x = 39,857.59

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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.