Home / 133,397,487.19-200,115,356.10-41,289,314.05

Finding the Fourth Proportional to 133,397,487.19, 200,115,356.10 and 41,289,314.05

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Solution

The fourth proportional to 133,397,487.19, 200,115,356.10 and 41,289,314.05 is: 61,939,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,397,487.19 : 200,115,356.10 = 41,289,314.05 : x
  2. Step 2: Convert to fraction form
    133,397,487.19/200,115,356.10 = 41,289,314.05/x
  3. Step 3: Cross multiply
    133,397,487.19x = 200,115,356.10 × 41,289,314.05
  4. Step 4: Simplify right side
    133,397,487.19x = 8,262,625,784,568,253
  5. Step 5: Solve for x
    x = 8,262,625,784,568,253/133,397,487.19
  6. Step 6: Final answer
    x = 61,939,890.76

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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.