Home / 61,241,102.70-91,861,654.05-40,833,768.30

Finding the Fourth Proportional to 61,241,102.70, 91,861,654.05 and 40,833,768.30

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Solution

The fourth proportional to 61,241,102.70, 91,861,654.05 and 40,833,768.30 is: 61,250,652.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,241,102.70 : 91,861,654.05 = 40,833,768.30 : x
  2. Step 2: Convert to fraction form
    61,241,102.70/91,861,654.05 = 40,833,768.30/x
  3. Step 3: Cross multiply
    61,241,102.70x = 91,861,654.05 × 40,833,768.30
  4. Step 4: Simplify right side
    61,241,102.70x = 3,751,057,497,132,456
  5. Step 5: Solve for x
    x = 3,751,057,497,132,456/61,241,102.70
  6. Step 6: Final answer
    x = 61,250,652.45

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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.