Home / 56,926,357.74-85,300,121.52-44,004,171.78

Finding the Fourth Proportional to 56,926,357.74, 85,300,121.52 and 44,004,171.78

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Solution

The fourth proportional to 56,926,357.74, 85,300,121.52 and 44,004,171.78 is: 65,937,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,926,357.74 : 85,300,121.52 = 44,004,171.78 : x
  2. Step 2: Convert to fraction form
    56,926,357.74/85,300,121.52 = 44,004,171.78/x
  3. Step 3: Cross multiply
    56,926,357.74x = 85,300,121.52 × 44,004,171.78
  4. Step 4: Simplify right side
    56,926,357.74x = 3,753,561,200,220,954.50
  5. Step 5: Solve for x
    x = 3,753,561,200,220,954.50/56,926,357.74
  6. Step 6: Final answer
    x = 65,937,139.65

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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.