Home / 96,412,133.32-133,016,378.82-54,590,481.16

Finding the Fourth Proportional to 96,412,133.32, 133,016,378.82 and 54,590,481.16

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Solution

The fourth proportional to 96,412,133.32, 133,016,378.82 and 54,590,481.16 is: 75,316,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,412,133.32 : 133,016,378.82 = 54,590,481.16 : x
  2. Step 2: Convert to fraction form
    96,412,133.32/133,016,378.82 = 54,590,481.16/x
  3. Step 3: Cross multiply
    96,412,133.32x = 133,016,378.82 × 54,590,481.16
  4. Step 4: Simplify right side
    96,412,133.32x = 7,261,428,121,944,632
  5. Step 5: Solve for x
    x = 7,261,428,121,944,632/96,412,133.32
  6. Step 6: Final answer
    x = 75,316,538.20

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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.