Home / 159,914,002.68-220,661,045.82-93,810,382.20

Finding the Fourth Proportional to 159,914,002.68, 220,661,045.82 and 93,810,382.20

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Solution

The fourth proportional to 159,914,002.68, 220,661,045.82 and 93,810,382.20 is: 129,446,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,914,002.68 : 220,661,045.82 = 93,810,382.20 : x
  2. Step 2: Convert to fraction form
    159,914,002.68/220,661,045.82 = 93,810,382.20/x
  3. Step 3: Cross multiply
    159,914,002.68x = 220,661,045.82 × 93,810,382.20
  4. Step 4: Simplify right side
    159,914,002.68x = 20,700,297,045,025,912
  5. Step 5: Solve for x
    x = 20,700,297,045,025,912/159,914,002.68
  6. Step 6: Final answer
    x = 129,446,431.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.