Home / 143,392,884.41-214,273,029.51-107,667,382.52

Finding the Fourth Proportional to 143,392,884.41, 214,273,029.51 and 107,667,382.52

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Solution

The fourth proportional to 143,392,884.41, 214,273,029.51 and 107,667,382.52 is: 160,888,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,392,884.41 : 214,273,029.51 = 107,667,382.52 : x
  2. Step 2: Convert to fraction form
    143,392,884.41/214,273,029.51 = 107,667,382.52/x
  3. Step 3: Cross multiply
    143,392,884.41x = 214,273,029.51 × 107,667,382.52
  4. Step 4: Simplify right side
    143,392,884.41x = 23,070,216,232,508,100
  5. Step 5: Solve for x
    x = 23,070,216,232,508,100/143,392,884.41
  6. Step 6: Final answer
    x = 160,888,152.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.