Home / 94,949.10-131,086.62-59,187.57

Finding the Fourth Proportional to 94,949.10, 131,086.62 and 59,187.57

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Solution

The fourth proportional to 94,949.10, 131,086.62 and 59,187.57 is: 81,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949.10 : 131,086.62 = 59,187.57 : x
  2. Step 2: Convert to fraction form
    94,949.10/131,086.62 = 59,187.57/x
  3. Step 3: Cross multiply
    94,949.10x = 131,086.62 × 59,187.57
  4. Step 4: Simplify right side
    94,949.10x = 7,758,698,497.31
  5. Step 5: Solve for x
    x = 7,758,698,497.31/94,949.10
  6. Step 6: Final answer
    x = 81,714.29

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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.