Home / 89,119.48-133,677.66-35,834.92

Finding the Fourth Proportional to 89,119.48, 133,677.66 and 35,834.92

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Solution

The fourth proportional to 89,119.48, 133,677.66 and 35,834.92 is: 53,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,119.48 : 133,677.66 = 35,834.92 : x
  2. Step 2: Convert to fraction form
    89,119.48/133,677.66 = 35,834.92/x
  3. Step 3: Cross multiply
    89,119.48x = 133,677.66 × 35,834.92
  4. Step 4: Simplify right side
    89,119.48x = 4,790,328,251.89
  5. Step 5: Solve for x
    x = 4,790,328,251.89/89,119.48
  6. Step 6: Final answer
    x = 53,751.75

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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.