Home / 148,161,591.40-204,462,943.14-82,086,373.48

Finding the Fourth Proportional to 148,161,591.40, 204,462,943.14 and 82,086,373.48

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Solution

The fourth proportional to 148,161,591.40, 204,462,943.14 and 82,086,373.48 is: 113,279,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,161,591.40 : 204,462,943.14 = 82,086,373.48 : x
  2. Step 2: Convert to fraction form
    148,161,591.40/204,462,943.14 = 82,086,373.48/x
  3. Step 3: Cross multiply
    148,161,591.40x = 204,462,943.14 × 82,086,373.48
  4. Step 4: Simplify right side
    148,161,591.40x = 16,783,621,513,410,044
  5. Step 5: Solve for x
    x = 16,783,621,513,410,044/148,161,591.40
  6. Step 6: Final answer
    x = 113,279,166.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.