Home / 143,511,287.93-215,301,221.31-46,467,102.26

Finding the Fourth Proportional to 143,511,287.93, 215,301,221.31 and 46,467,102.26

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Solution

The fourth proportional to 143,511,287.93, 215,301,221.31 and 46,467,102.26 is: 69,711,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,511,287.93 : 215,301,221.31 = 46,467,102.26 : x
  2. Step 2: Convert to fraction form
    143,511,287.93/215,301,221.31 = 46,467,102.26/x
  3. Step 3: Cross multiply
    143,511,287.93x = 215,301,221.31 × 46,467,102.26
  4. Step 4: Simplify right side
    143,511,287.93x = 10,004,423,866,238,156
  5. Step 5: Solve for x
    x = 10,004,423,866,238,156/143,511,287.93
  6. Step 6: Final answer
    x = 69,711,755.85

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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.