Home / 96,668.64-133,403.15-54,224.44

Finding the Fourth Proportional to 96,668.64, 133,403.15 and 54,224.44

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Solution

The fourth proportional to 96,668.64, 133,403.15 and 54,224.44 is: 74,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,668.64 : 133,403.15 = 54,224.44 : x
  2. Step 2: Convert to fraction form
    96,668.64/133,403.15 = 54,224.44/x
  3. Step 3: Cross multiply
    96,668.64x = 133,403.15 × 54,224.44
  4. Step 4: Simplify right side
    96,668.64x = 7,233,710,905.04
  5. Step 5: Solve for x
    x = 7,233,710,905.04/96,668.64
  6. Step 6: Final answer
    x = 74,829.96

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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.