Home / 135,295.04-186,625.52-89,354.96

Finding the Fourth Proportional to 135,295.04, 186,625.52 and 89,354.96

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Solution

The fourth proportional to 135,295.04, 186,625.52 and 89,354.96 is: 123,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,295.04 : 186,625.52 = 89,354.96 : x
  2. Step 2: Convert to fraction form
    135,295.04/186,625.52 = 89,354.96/x
  3. Step 3: Cross multiply
    135,295.04x = 186,625.52 × 89,354.96
  4. Step 4: Simplify right side
    135,295.04x = 16,675,915,874.58
  5. Step 5: Solve for x
    x = 16,675,915,874.58/135,295.04
  6. Step 6: Final answer
    x = 123,255.93

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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.