Home / 96,445.18-133,063.44-62,479.85

Finding the Fourth Proportional to 96,445.18, 133,063.44 and 62,479.85

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Solution

The fourth proportional to 96,445.18, 133,063.44 and 62,479.85 is: 86,202.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.18 : 133,063.44 = 62,479.85 : x
  2. Step 2: Convert to fraction form
    96,445.18/133,063.44 = 62,479.85/x
  3. Step 3: Cross multiply
    96,445.18x = 133,063.44 × 62,479.85
  4. Step 4: Simplify right side
    96,445.18x = 8,313,783,771.68
  5. Step 5: Solve for x
    x = 8,313,783,771.68/96,445.18
  6. Step 6: Final answer
    x = 86,202.17

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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.