Home / 89,217.12-133,834.04-32,305.24

Finding the Fourth Proportional to 89,217.12, 133,834.04 and 32,305.24

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Solution

The fourth proportional to 89,217.12, 133,834.04 and 32,305.24 is: 48,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,217.12 : 133,834.04 = 32,305.24 : x
  2. Step 2: Convert to fraction form
    89,217.12/133,834.04 = 32,305.24/x
  3. Step 3: Cross multiply
    89,217.12x = 133,834.04 × 32,305.24
  4. Step 4: Simplify right side
    89,217.12x = 4,323,540,782.37
  5. Step 5: Solve for x
    x = 4,323,540,782.37/89,217.12
  6. Step 6: Final answer
    x = 48,460.89

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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.