Home / 133,294,901.96-199,961,479.32-41,186,682.65

Finding the Fourth Proportional to 133,294,901.96, 199,961,479.32 and 41,186,682.65

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Solution

The fourth proportional to 133,294,901.96, 199,961,479.32 and 41,186,682.65 is: 61,785,933.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,294,901.96 : 199,961,479.32 = 41,186,682.65 : x
  2. Step 2: Convert to fraction form
    133,294,901.96/199,961,479.32 = 41,186,682.65/x
  3. Step 3: Cross multiply
    133,294,901.96x = 199,961,479.32 × 41,186,682.65
  4. Step 4: Simplify right side
    133,294,901.96x = 8,235,749,990,977,377
  5. Step 5: Solve for x
    x = 8,235,749,990,977,377/133,294,901.96
  6. Step 6: Final answer
    x = 61,785,933.82

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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.