Home / 122,569,517.16-183,797,749.66-36,277,067.88

Finding the Fourth Proportional to 122,569,517.16, 183,797,749.66 and 36,277,067.88

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Solution

The fourth proportional to 122,569,517.16, 183,797,749.66 and 36,277,067.88 is: 54,398,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,569,517.16 : 183,797,749.66 = 36,277,067.88 : x
  2. Step 2: Convert to fraction form
    122,569,517.16/183,797,749.66 = 36,277,067.88/x
  3. Step 3: Cross multiply
    122,569,517.16x = 183,797,749.66 × 36,277,067.88
  4. Step 4: Simplify right side
    122,569,517.16x = 6,667,643,440,607,067
  5. Step 5: Solve for x
    x = 6,667,643,440,607,067/122,569,517.16
  6. Step 6: Final answer
    x = 54,398,871.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.