Home / 107,593,048.92-161,372,250.72-30,898,633.08

Finding the Fourth Proportional to 107,593,048.92, 161,372,250.72 and 30,898,633.08

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Solution

The fourth proportional to 107,593,048.92, 161,372,250.72 and 30,898,633.08 is: 46,342,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,593,048.92 : 161,372,250.72 = 30,898,633.08 : x
  2. Step 2: Convert to fraction form
    107,593,048.92/161,372,250.72 = 30,898,633.08/x
  3. Step 3: Cross multiply
    107,593,048.92x = 161,372,250.72 × 30,898,633.08
  4. Step 4: Simplify right side
    107,593,048.92x = 4,986,181,964,291,045
  5. Step 5: Solve for x
    x = 4,986,181,964,291,045/107,593,048.92
  6. Step 6: Final answer
    x = 46,342,974.89

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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.