Home / 99,296,801.72-136,972,525.31-62,062,462.42

Finding the Fourth Proportional to 99,296,801.72, 136,972,525.31 and 62,062,462.42

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Solution

The fourth proportional to 99,296,801.72, 136,972,525.31 and 62,062,462.42 is: 85,610,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,296,801.72 : 136,972,525.31 = 62,062,462.42 : x
  2. Step 2: Convert to fraction form
    99,296,801.72/136,972,525.31 = 62,062,462.42/x
  3. Step 3: Cross multiply
    99,296,801.72x = 136,972,525.31 × 62,062,462.42
  4. Step 4: Simplify right side
    99,296,801.72x = 8,500,852,204,624,374
  5. Step 5: Solve for x
    x = 8,500,852,204,624,374/99,296,801.72
  6. Step 6: Final answer
    x = 85,610,533.85

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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.