Home / 136,476,718.44-204,896,687.76-71,825,926.92

Finding the Fourth Proportional to 136,476,718.44, 204,896,687.76 and 71,825,926.92

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Solution

The fourth proportional to 136,476,718.44, 204,896,687.76 and 71,825,926.92 is: 107,834,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,476,718.44 : 204,896,687.76 = 71,825,926.92 : x
  2. Step 2: Convert to fraction form
    136,476,718.44/204,896,687.76 = 71,825,926.92/x
  3. Step 3: Cross multiply
    136,476,718.44x = 204,896,687.76 × 71,825,926.92
  4. Step 4: Simplify right side
    136,476,718.44x = 14,716,894,521,199,818
  5. Step 5: Solve for x
    x = 14,716,894,521,199,818/136,476,718.44
  6. Step 6: Final answer
    x = 107,834,469.42

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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.