Home / 159,914,000.68-220,661,043.06-93,810,380.20

Finding the Fourth Proportional to 159,914,000.68, 220,661,043.06 and 93,810,380.20

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Solution

The fourth proportional to 159,914,000.68, 220,661,043.06 and 93,810,380.20 is: 129,446,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,914,000.68 : 220,661,043.06 = 93,810,380.20 : x
  2. Step 2: Convert to fraction form
    159,914,000.68/220,661,043.06 = 93,810,380.20/x
  3. Step 3: Cross multiply
    159,914,000.68x = 220,661,043.06 × 93,810,380.20
  4. Step 4: Simplify right side
    159,914,000.68x = 20,700,296,344,787,172
  5. Step 5: Solve for x
    x = 20,700,296,344,787,172/159,914,000.68
  6. Step 6: Final answer
    x = 129,446,429.06

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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.