Home / 115,883.20-173,824.80-41,087.80

Finding the Fourth Proportional to 115,883.20, 173,824.80 and 41,087.80

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Solution

The fourth proportional to 115,883.20, 173,824.80 and 41,087.80 is: 61,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,883.20 : 173,824.80 = 41,087.80 : x
  2. Step 2: Convert to fraction form
    115,883.20/173,824.80 = 41,087.80/x
  3. Step 3: Cross multiply
    115,883.20x = 173,824.80 × 41,087.80
  4. Step 4: Simplify right side
    115,883.20x = 7,142,078,617.44
  5. Step 5: Solve for x
    x = 7,142,078,617.44/115,883.20
  6. Step 6: Final answer
    x = 61,631.70

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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.