Home / 87,454,005.60-131,260,323.60-44,353,192.80

Finding the Fourth Proportional to 87,454,005.60, 131,260,323.60 and 44,353,192.80

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Solution

The fourth proportional to 87,454,005.60, 131,260,323.60 and 44,353,192.80 is: 66,570,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,454,005.60 : 131,260,323.60 = 44,353,192.80 : x
  2. Step 2: Convert to fraction form
    87,454,005.60/131,260,323.60 = 44,353,192.80/x
  3. Step 3: Cross multiply
    87,454,005.60x = 131,260,323.60 × 44,353,192.80
  4. Step 4: Simplify right side
    87,454,005.60x = 5,821,814,439,621,189
  5. Step 5: Solve for x
    x = 5,821,814,439,621,189/87,454,005.60
  6. Step 6: Final answer
    x = 66,570,014.71

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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.