Home / 197,787.30-296,719.14-64,631.64

Finding the Fourth Proportional to 197,787.30, 296,719.14 and 64,631.64

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Solution

The fourth proportional to 197,787.30, 296,719.14 and 64,631.64 is: 96,959.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,787.30 : 296,719.14 = 64,631.64 : x
  2. Step 2: Convert to fraction form
    197,787.30/296,719.14 = 64,631.64/x
  3. Step 3: Cross multiply
    197,787.30x = 296,719.14 × 64,631.64
  4. Step 4: Simplify right side
    197,787.30x = 19,177,444,637.59
  5. Step 5: Solve for x
    x = 19,177,444,637.59/197,787.30
  6. Step 6: Final answer
    x = 96,959.94

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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.