Home / 106,933,926.28-160,375,206.72-49,370,890.72

Finding the Fourth Proportional to 106,933,926.28, 160,375,206.72 and 49,370,890.72

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Solution

The fourth proportional to 106,933,926.28, 160,375,206.72 and 49,370,890.72 is: 74,044,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933,926.28 : 160,375,206.72 = 49,370,890.72 : x
  2. Step 2: Convert to fraction form
    106,933,926.28/160,375,206.72 = 49,370,890.72/x
  3. Step 3: Cross multiply
    106,933,926.28x = 160,375,206.72 × 49,370,890.72
  4. Step 4: Simplify right side
    106,933,926.28x = 7,917,866,805,170,529
  5. Step 5: Solve for x
    x = 7,917,866,805,170,529/106,933,926.28
  6. Step 6: Final answer
    x = 74,044,478.50

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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.