Home / 133,119,629.90-199,700,901.45-41,003,325.17

Finding the Fourth Proportional to 133,119,629.90, 199,700,901.45 and 41,003,325.17

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Solution

The fourth proportional to 133,119,629.90, 199,700,901.45 and 41,003,325.17 is: 61,511,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,119,629.90 : 199,700,901.45 = 41,003,325.17 : x
  2. Step 2: Convert to fraction form
    133,119,629.90/199,700,901.45 = 41,003,325.17/x
  3. Step 3: Cross multiply
    133,119,629.90x = 199,700,901.45 × 41,003,325.17
  4. Step 4: Simplify right side
    133,119,629.90x = 8,188,400,998,896,474
  5. Step 5: Solve for x
    x = 8,188,400,998,896,474/133,119,629.90
  6. Step 6: Final answer
    x = 61,511,596.79

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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.