Home / 65,200,709.70-97,801,064.55-64,244,115.90

Finding the Fourth Proportional to 65,200,709.70, 97,801,064.55 and 64,244,115.90

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Solution

The fourth proportional to 65,200,709.70, 97,801,064.55 and 64,244,115.90 is: 96,366,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,709.70 : 97,801,064.55 = 64,244,115.90 : x
  2. Step 2: Convert to fraction form
    65,200,709.70/97,801,064.55 = 64,244,115.90/x
  3. Step 3: Cross multiply
    65,200,709.70x = 97,801,064.55 × 64,244,115.90
  4. Step 4: Simplify right side
    65,200,709.70x = 6,283,142,926,093,581
  5. Step 5: Solve for x
    x = 6,283,142,926,093,581/65,200,709.70
  6. Step 6: Final answer
    x = 96,366,173.85

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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.