Home / 91,665,835.26-126,496,328.31-50,412,742.62

Finding the Fourth Proportional to 91,665,835.26, 126,496,328.31 and 50,412,742.62

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Solution

The fourth proportional to 91,665,835.26, 126,496,328.31 and 50,412,742.62 is: 69,568,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,665,835.26 : 126,496,328.31 = 50,412,742.62 : x
  2. Step 2: Convert to fraction form
    91,665,835.26/126,496,328.31 = 50,412,742.62/x
  3. Step 3: Cross multiply
    91,665,835.26x = 126,496,328.31 × 50,412,742.62
  4. Step 4: Simplify right side
    91,665,835.26x = 6,377,026,841,467,049
  5. Step 5: Solve for x
    x = 6,377,026,841,467,049/91,665,835.26
  6. Step 6: Final answer
    x = 69,568,196.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.