Home / 94,961.49-131,087.20-59,169.18

Finding the Fourth Proportional to 94,961.49, 131,087.20 and 59,169.18

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Solution

The fourth proportional to 94,961.49, 131,087.20 and 59,169.18 is: 81,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961.49 : 131,087.20 = 59,169.18 : x
  2. Step 2: Convert to fraction form
    94,961.49/131,087.20 = 59,169.18/x
  3. Step 3: Cross multiply
    94,961.49x = 131,087.20 × 59,169.18
  4. Step 4: Simplify right side
    94,961.49x = 7,756,322,132.50
  5. Step 5: Solve for x
    x = 7,756,322,132.50/94,961.49
  6. Step 6: Final answer
    x = 81,678.61

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1.5x scale

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.