Home / 66,734,233.70-100,101,350.55-53,745,203.30

Finding the Fourth Proportional to 66,734,233.70, 100,101,350.55 and 53,745,203.30

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Solution

The fourth proportional to 66,734,233.70, 100,101,350.55 and 53,745,203.30 is: 80,617,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734,233.70 : 100,101,350.55 = 53,745,203.30 : x
  2. Step 2: Convert to fraction form
    66,734,233.70/100,101,350.55 = 53,745,203.30/x
  3. Step 3: Cross multiply
    66,734,233.70x = 100,101,350.55 × 53,745,203.30
  4. Step 4: Simplify right side
    66,734,233.70x = 5,379,967,435,914,316
  5. Step 5: Solve for x
    x = 5,379,967,435,914,316/66,734,233.70
  6. Step 6: Final answer
    x = 80,617,804.95

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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.