Home / 87,368,889.60-131,053,334.40-58,628,793.60

Finding the Fourth Proportional to 87,368,889.60, 131,053,334.40 and 58,628,793.60

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Solution

The fourth proportional to 87,368,889.60, 131,053,334.40 and 58,628,793.60 is: 87,943,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,368,889.60 : 131,053,334.40 = 58,628,793.60 : x
  2. Step 2: Convert to fraction form
    87,368,889.60/131,053,334.40 = 58,628,793.60/x
  3. Step 3: Cross multiply
    87,368,889.60x = 131,053,334.40 × 58,628,793.60
  4. Step 4: Simplify right side
    87,368,889.60x = 7,683,498,893,129,380
  5. Step 5: Solve for x
    x = 7,683,498,893,129,380/87,368,889.60
  6. Step 6: Final answer
    x = 87,943,190.40

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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.