Home / 96,476.06-133,063.75-84,518.64

Finding the Fourth Proportional to 96,476.06, 133,063.75 and 84,518.64

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Solution

The fourth proportional to 96,476.06, 133,063.75 and 84,518.64 is: 116,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,476.06 : 133,063.75 = 84,518.64 : x
  2. Step 2: Convert to fraction form
    96,476.06/133,063.75 = 84,518.64/x
  3. Step 3: Cross multiply
    96,476.06x = 133,063.75 × 84,518.64
  4. Step 4: Simplify right side
    96,476.06x = 11,246,366,095.39
  5. Step 5: Solve for x
    x = 11,246,366,095.39/96,476.06
  6. Step 6: Final answer
    x = 116,571.57

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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.