Home / 96,646,961.42-133,372,828.52-53,186,897.42

Finding the Fourth Proportional to 96,646,961.42, 133,372,828.52 and 53,186,897.42

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Solution

The fourth proportional to 96,646,961.42, 133,372,828.52 and 53,186,897.42 is: 73,397,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646,961.42 : 133,372,828.52 = 53,186,897.42 : x
  2. Step 2: Convert to fraction form
    96,646,961.42/133,372,828.52 = 53,186,897.42/x
  3. Step 3: Cross multiply
    96,646,961.42x = 133,372,828.52 × 53,186,897.42
  4. Step 4: Simplify right side
    96,646,961.42x = 7,093,686,948,175,692
  5. Step 5: Solve for x
    x = 7,093,686,948,175,692/96,646,961.42
  6. Step 6: Final answer
    x = 73,397,930.41

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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.