Home / 96,354.46-133,007.79-63,644.14

Finding the Fourth Proportional to 96,354.46, 133,007.79 and 63,644.14

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Solution

The fourth proportional to 96,354.46, 133,007.79 and 63,644.14 is: 87,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,354.46 : 133,007.79 = 63,644.14 : x
  2. Step 2: Convert to fraction form
    96,354.46/133,007.79 = 63,644.14/x
  3. Step 3: Cross multiply
    96,354.46x = 133,007.79 × 63,644.14
  4. Step 4: Simplify right side
    96,354.46x = 8,465,166,407.85
  5. Step 5: Solve for x
    x = 8,465,166,407.85/96,354.46
  6. Step 6: Final answer
    x = 87,854.43

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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.