Home / 96,387,322.86-133,016,817.42-52,336,178.37

Finding the Fourth Proportional to 96,387,322.86, 133,016,817.42 and 52,336,178.37

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Solution

The fourth proportional to 96,387,322.86, 133,016,817.42 and 52,336,178.37 is: 72,225,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,387,322.86 : 133,016,817.42 = 52,336,178.37 : x
  2. Step 2: Convert to fraction form
    96,387,322.86/133,016,817.42 = 52,336,178.37/x
  3. Step 3: Cross multiply
    96,387,322.86x = 133,016,817.42 × 52,336,178.37
  4. Step 4: Simplify right side
    96,387,322.86x = 6,961,591,882,702,843
  5. Step 5: Solve for x
    x = 6,961,591,882,702,843/96,387,322.86
  6. Step 6: Final answer
    x = 72,225,181.45

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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.