Home / 96,930,843.84-133,764,946.56-52,878,784.32

Finding the Fourth Proportional to 96,930,843.84, 133,764,946.56 and 52,878,784.32

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Solution

The fourth proportional to 96,930,843.84, 133,764,946.56 and 52,878,784.32 is: 72,972,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,930,843.84 : 133,764,946.56 = 52,878,784.32 : x
  2. Step 2: Convert to fraction form
    96,930,843.84/133,764,946.56 = 52,878,784.32/x
  3. Step 3: Cross multiply
    96,930,843.84x = 133,764,946.56 × 52,878,784.32
  4. Step 4: Simplify right side
    96,930,843.84x = 7,073,327,758,722,566
  5. Step 5: Solve for x
    x = 7,073,327,758,722,566/96,930,843.84
  6. Step 6: Final answer
    x = 72,972,930.79

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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.