Home / 304,190.20-456,133.02-93,800.80

Finding the Fourth Proportional to 304,190.20, 456,133.02 and 93,800.80

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Solution

The fourth proportional to 304,190.20, 456,133.02 and 93,800.80 is: 140,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,190.20 : 456,133.02 = 93,800.80 : x
  2. Step 2: Convert to fraction form
    304,190.20/456,133.02 = 93,800.80/x
  3. Step 3: Cross multiply
    304,190.20x = 456,133.02 × 93,800.80
  4. Step 4: Simplify right side
    304,190.20x = 42,785,642,182.42
  5. Step 5: Solve for x
    x = 42,785,642,182.42/304,190.20
  6. Step 6: Final answer
    x = 140,654.24

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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.