Home / 304,198.20-456,145.02-93,808.80

Finding the Fourth Proportional to 304,198.20, 456,145.02 and 93,808.80

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Solution

The fourth proportional to 304,198.20, 456,145.02 and 93,808.80 is: 140,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,198.20 : 456,145.02 = 93,808.80 : x
  2. Step 2: Convert to fraction form
    304,198.20/456,145.02 = 93,808.80/x
  3. Step 3: Cross multiply
    304,198.20x = 456,145.02 × 93,808.80
  4. Step 4: Simplify right side
    304,198.20x = 42,790,416,952.18
  5. Step 5: Solve for x
    x = 42,790,416,952.18/304,198.20
  6. Step 6: Final answer
    x = 140,666.24

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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.