Home / 87,416,475.60-131,204,028.60-44,315,662.80

Finding the Fourth Proportional to 87,416,475.60, 131,204,028.60 and 44,315,662.80

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Solution

The fourth proportional to 87,416,475.60, 131,204,028.60 and 44,315,662.80 is: 66,513,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,416,475.60 : 131,204,028.60 = 44,315,662.80 : x
  2. Step 2: Convert to fraction form
    87,416,475.60/131,204,028.60 = 44,315,662.80/x
  3. Step 3: Cross multiply
    87,416,475.60x = 131,204,028.60 × 44,315,662.80
  4. Step 4: Simplify right side
    87,416,475.60x = 5,814,393,489,439,155
  5. Step 5: Solve for x
    x = 5,814,393,489,439,155/87,416,475.60
  6. Step 6: Final answer
    x = 66,513,702.93

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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.