Home / 89,354.12-133,991.80-41,982.66

Finding the Fourth Proportional to 89,354.12, 133,991.80 and 41,982.66

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Solution

The fourth proportional to 89,354.12, 133,991.80 and 41,982.66 is: 62,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,354.12 : 133,991.80 = 41,982.66 : x
  2. Step 2: Convert to fraction form
    89,354.12/133,991.80 = 41,982.66/x
  3. Step 3: Cross multiply
    89,354.12x = 133,991.80 × 41,982.66
  4. Step 4: Simplify right side
    89,354.12x = 5,625,332,182.19
  5. Step 5: Solve for x
    x = 5,625,332,182.19/89,354.12
  6. Step 6: Final answer
    x = 62,955.49

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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.