Home / 89,049,081.90-133,290,187.65-63,539,913.90

Finding the Fourth Proportional to 89,049,081.90, 133,290,187.65 and 63,539,913.90

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Solution

The fourth proportional to 89,049,081.90, 133,290,187.65 and 63,539,913.90 is: 95,107,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,081.90 : 133,290,187.65 = 63,539,913.90 : x
  2. Step 2: Convert to fraction form
    89,049,081.90/133,290,187.65 = 63,539,913.90/x
  3. Step 3: Cross multiply
    89,049,081.90x = 133,290,187.65 × 63,539,913.90
  4. Step 4: Simplify right side
    89,049,081.90x = 8,469,247,046,995,844
  5. Step 5: Solve for x
    x = 8,469,247,046,995,844/89,049,081.90
  6. Step 6: Final answer
    x = 95,107,629.03

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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.