Home / 169,148,274.76-253,700,768.94-54,123,194.44

Finding the Fourth Proportional to 169,148,274.76, 253,700,768.94 and 54,123,194.44

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Solution

The fourth proportional to 169,148,274.76, 253,700,768.94 and 54,123,194.44 is: 81,177,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,148,274.76 : 253,700,768.94 = 54,123,194.44 : x
  2. Step 2: Convert to fraction form
    169,148,274.76/253,700,768.94 = 54,123,194.44/x
  3. Step 3: Cross multiply
    169,148,274.76x = 253,700,768.94 × 54,123,194.44
  4. Step 4: Simplify right side
    169,148,274.76x = 13,731,096,046,917,132
  5. Step 5: Solve for x
    x = 13,731,096,046,917,132/169,148,274.76
  6. Step 6: Final answer
    x = 81,177,866.38

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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.