Home / 146,529,959.96-219,796,934.88-54,378,090.56

Finding the Fourth Proportional to 146,529,959.96, 219,796,934.88 and 54,378,090.56

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Solution

The fourth proportional to 146,529,959.96, 219,796,934.88 and 54,378,090.56 is: 81,567,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529,959.96 : 219,796,934.88 = 54,378,090.56 : x
  2. Step 2: Convert to fraction form
    146,529,959.96/219,796,934.88 = 54,378,090.56/x
  3. Step 3: Cross multiply
    146,529,959.96x = 219,796,934.88 × 54,378,090.56
  4. Step 4: Simplify right side
    146,529,959.96x = 11,952,137,629,715,062
  5. Step 5: Solve for x
    x = 11,952,137,629,715,062/146,529,959.96
  6. Step 6: Final answer
    x = 81,567,876.17

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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.