Home / 133,739,605.68-200,609,408.56-106,983,322.80

Finding the Fourth Proportional to 133,739,605.68, 200,609,408.56 and 106,983,322.80

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Solution

The fourth proportional to 133,739,605.68, 200,609,408.56 and 106,983,322.80 is: 160,474,984.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,739,605.68 : 200,609,408.56 = 106,983,322.80 : x
  2. Step 2: Convert to fraction form
    133,739,605.68/200,609,408.56 = 106,983,322.80/x
  3. Step 3: Cross multiply
    133,739,605.68x = 200,609,408.56 × 106,983,322.80
  4. Step 4: Simplify right side
    133,739,605.68x = 21,461,861,112,691,564
  5. Step 5: Solve for x
    x = 21,461,861,112,691,564/133,739,605.68
  6. Step 6: Final answer
    x = 160,474,984.23

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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.