Home / 119,660,329.20-179,509,051.86-50,573,423.64

Finding the Fourth Proportional to 119,660,329.20, 179,509,051.86 and 50,573,423.64

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Solution

The fourth proportional to 119,660,329.20, 179,509,051.86 and 50,573,423.64 is: 75,867,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,660,329.20 : 179,509,051.86 = 50,573,423.64 : x
  2. Step 2: Convert to fraction form
    119,660,329.20/179,509,051.86 = 50,573,423.64/x
  3. Step 3: Cross multiply
    119,660,329.20x = 179,509,051.86 × 50,573,423.64
  4. Step 4: Simplify right side
    119,660,329.20x = 9,078,387,326,930,510
  5. Step 5: Solve for x
    x = 9,078,387,326,930,510/119,660,329.20
  6. Step 6: Final answer
    x = 75,867,978.87

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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.