Home / 119,660,320.96-179,509,039.49-50,573,415.38

Finding the Fourth Proportional to 119,660,320.96, 179,509,039.49 and 50,573,415.38

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Solution

The fourth proportional to 119,660,320.96, 179,509,039.49 and 50,573,415.38 is: 75,867,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,660,320.96 : 179,509,039.49 = 50,573,415.38 : x
  2. Step 2: Convert to fraction form
    119,660,320.96/179,509,039.49 = 50,573,415.38/x
  3. Step 3: Cross multiply
    119,660,320.96x = 179,509,039.49 × 50,573,415.38
  4. Step 4: Simplify right side
    119,660,320.96x = 9,078,385,217,821,482
  5. Step 5: Solve for x
    x = 9,078,385,217,821,482/119,660,320.96
  6. Step 6: Final answer
    x = 75,867,966.47

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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.