Home / 98,347,934.52-135,737,914.92-58,658,009.42

Finding the Fourth Proportional to 98,347,934.52, 135,737,914.92 and 58,658,009.42

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Solution

The fourth proportional to 98,347,934.52, 135,737,914.92 and 58,658,009.42 is: 80,958,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,347,934.52 : 135,737,914.92 = 58,658,009.42 : x
  2. Step 2: Convert to fraction form
    98,347,934.52/135,737,914.92 = 58,658,009.42/x
  3. Step 3: Cross multiply
    98,347,934.52x = 135,737,914.92 × 58,658,009.42
  4. Step 4: Simplify right side
    98,347,934.52x = 7,962,115,892,028,518
  5. Step 5: Solve for x
    x = 7,962,115,892,028,518/98,347,934.52
  6. Step 6: Final answer
    x = 80,958,648.81

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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.