Home / 107,284,534.20-160,926,801.30-55,469,036.70

Finding the Fourth Proportional to 107,284,534.20, 160,926,801.30 and 55,469,036.70

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Solution

The fourth proportional to 107,284,534.20, 160,926,801.30 and 55,469,036.70 is: 83,203,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,284,534.20 : 160,926,801.30 = 55,469,036.70 : x
  2. Step 2: Convert to fraction form
    107,284,534.20/160,926,801.30 = 55,469,036.70/x
  3. Step 3: Cross multiply
    107,284,534.20x = 160,926,801.30 × 55,469,036.70
  4. Step 4: Simplify right side
    107,284,534.20x = 8,926,454,647,323,309
  5. Step 5: Solve for x
    x = 8,926,454,647,323,309/107,284,534.20
  6. Step 6: Final answer
    x = 83,203,555.05

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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.