Home / 65,610,136.20-98,415,204.30-65,232,222.60

Finding the Fourth Proportional to 65,610,136.20, 98,415,204.30 and 65,232,222.60

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Solution

The fourth proportional to 65,610,136.20, 98,415,204.30 and 65,232,222.60 is: 97,848,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,136.20 : 98,415,204.30 = 65,232,222.60 : x
  2. Step 2: Convert to fraction form
    65,610,136.20/98,415,204.30 = 65,232,222.60/x
  3. Step 3: Cross multiply
    65,610,136.20x = 98,415,204.30 × 65,232,222.60
  4. Step 4: Simplify right side
    65,610,136.20x = 6,419,842,514,122,077
  5. Step 5: Solve for x
    x = 6,419,842,514,122,077/65,610,136.20
  6. Step 6: Final answer
    x = 97,848,333.90

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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.