Home / 87,285,280.10-131,007,235.35-44,184,467.30

Finding the Fourth Proportional to 87,285,280.10, 131,007,235.35 and 44,184,467.30

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Solution

The fourth proportional to 87,285,280.10, 131,007,235.35 and 44,184,467.30 is: 66,316,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,285,280.10 : 131,007,235.35 = 44,184,467.30 : x
  2. Step 2: Convert to fraction form
    87,285,280.10/131,007,235.35 = 44,184,467.30/x
  3. Step 3: Cross multiply
    87,285,280.10x = 131,007,235.35 × 44,184,467.30
  4. Step 4: Simplify right side
    87,285,280.10x = 5,788,484,906,385,478
  5. Step 5: Solve for x
    x = 5,788,484,906,385,478/87,285,280.10
  6. Step 6: Final answer
    x = 66,316,850.90

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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.