Home / 64,915,576.10-97,373,364.15-40,729,105.70

Finding the Fourth Proportional to 64,915,576.10, 97,373,364.15 and 40,729,105.70

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Solution

The fourth proportional to 64,915,576.10, 97,373,364.15 and 40,729,105.70 is: 61,093,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915,576.10 : 97,373,364.15 = 40,729,105.70 : x
  2. Step 2: Convert to fraction form
    64,915,576.10/97,373,364.15 = 40,729,105.70/x
  3. Step 3: Cross multiply
    64,915,576.10x = 97,373,364.15 × 40,729,105.70
  4. Step 4: Simplify right side
    64,915,576.10x = 3,965,930,040,829,941
  5. Step 5: Solve for x
    x = 3,965,930,040,829,941/64,915,576.10
  6. Step 6: Final answer
    x = 61,093,658.55

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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.