Home / 182,101,043.76-251,305,981.56-103,796,412.72

Finding the Fourth Proportional to 182,101,043.76, 251,305,981.56 and 103,796,412.72

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Solution

The fourth proportional to 182,101,043.76, 251,305,981.56 and 103,796,412.72 is: 143,242,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,101,043.76 : 251,305,981.56 = 103,796,412.72 : x
  2. Step 2: Convert to fraction form
    182,101,043.76/251,305,981.56 = 103,796,412.72/x
  3. Step 3: Cross multiply
    182,101,043.76x = 251,305,981.56 × 103,796,412.72
  4. Step 4: Simplify right side
    182,101,043.76x = 26,084,659,381,006,468
  5. Step 5: Solve for x
    x = 26,084,659,381,006,468/182,101,043.76
  6. Step 6: Final answer
    x = 143,242,777.98

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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.