Home / 146,983,342.03-202,835,402.34-80,902,427.47

Finding the Fourth Proportional to 146,983,342.03, 202,835,402.34 and 80,902,427.47

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Solution

The fourth proportional to 146,983,342.03, 202,835,402.34 and 80,902,427.47 is: 111,644,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,342.03 : 202,835,402.34 = 80,902,427.47 : x
  2. Step 2: Convert to fraction form
    146,983,342.03/202,835,402.34 = 80,902,427.47/x
  3. Step 3: Cross multiply
    146,983,342.03x = 202,835,402.34 × 80,902,427.47
  4. Step 4: Simplify right side
    146,983,342.03x = 16,409,876,425,145,942
  5. Step 5: Solve for x
    x = 16,409,876,425,145,942/146,983,342.03
  6. Step 6: Final answer
    x = 111,644,463.92

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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.