Home / 147,613,546.26-221,426,371.31-50,635,944.72

Finding the Fourth Proportional to 147,613,546.26, 221,426,371.31 and 50,635,944.72

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Solution

The fourth proportional to 147,613,546.26, 221,426,371.31 and 50,635,944.72 is: 75,955,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,613,546.26 : 221,426,371.31 = 50,635,944.72 : x
  2. Step 2: Convert to fraction form
    147,613,546.26/221,426,371.31 = 50,635,944.72/x
  3. Step 3: Cross multiply
    147,613,546.26x = 221,426,371.31 × 50,635,944.72
  4. Step 4: Simplify right side
    147,613,546.26x = 11,212,133,496,950,174
  5. Step 5: Solve for x
    x = 11,212,133,496,950,174/147,613,546.26
  6. Step 6: Final answer
    x = 75,955,993.07

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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.