Home / 135,419,195.61-203,064,771.24-52,459,806.96

Finding the Fourth Proportional to 135,419,195.61, 203,064,771.24 and 52,459,806.96

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Solution

The fourth proportional to 135,419,195.61, 203,064,771.24 and 52,459,806.96 is: 78,664,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,419,195.61 : 203,064,771.24 = 52,459,806.96 : x
  2. Step 2: Convert to fraction form
    135,419,195.61/203,064,771.24 = 52,459,806.96/x
  3. Step 3: Cross multiply
    135,419,195.61x = 203,064,771.24 × 52,459,806.96
  4. Step 4: Simplify right side
    135,419,195.61x = 10,652,738,699,626,960
  5. Step 5: Solve for x
    x = 10,652,738,699,626,960/135,419,195.61
  6. Step 6: Final answer
    x = 78,664,909.00

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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.