Home / 65,200,639.70-97,800,959.55-34,967,551.70

Finding the Fourth Proportional to 65,200,639.70, 97,800,959.55 and 34,967,551.70

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Solution

The fourth proportional to 65,200,639.70, 97,800,959.55 and 34,967,551.70 is: 52,451,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,639.70 : 97,800,959.55 = 34,967,551.70 : x
  2. Step 2: Convert to fraction form
    65,200,639.70/97,800,959.55 = 34,967,551.70/x
  3. Step 3: Cross multiply
    65,200,639.70x = 97,800,959.55 × 34,967,551.70
  4. Step 4: Simplify right side
    65,200,639.70x = 3,419,860,109,374,234
  5. Step 5: Solve for x
    x = 3,419,860,109,374,234/65,200,639.70
  6. Step 6: Final answer
    x = 52,451,327.55

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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.