Home / 96,694.73-133,436.62-53,671.70

Finding the Fourth Proportional to 96,694.73, 133,436.62 and 53,671.70

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Solution

The fourth proportional to 96,694.73, 133,436.62 and 53,671.70 is: 74,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,694.73 : 133,436.62 = 53,671.70 : x
  2. Step 2: Convert to fraction form
    96,694.73/133,436.62 = 53,671.70/x
  3. Step 3: Cross multiply
    96,694.73x = 133,436.62 × 53,671.70
  4. Step 4: Simplify right side
    96,694.73x = 7,161,769,637.56
  5. Step 5: Solve for x
    x = 7,161,769,637.56/96,694.73
  6. Step 6: Final answer
    x = 74,065.77

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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.