Home / 304,040.25-456,134.19-93,678.18

Finding the Fourth Proportional to 304,040.25, 456,134.19 and 93,678.18

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Solution

The fourth proportional to 304,040.25, 456,134.19 and 93,678.18 is: 140,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,040.25 : 456,134.19 = 93,678.18 : x
  2. Step 2: Convert to fraction form
    304,040.25/456,134.19 = 93,678.18/x
  3. Step 3: Cross multiply
    304,040.25x = 456,134.19 × 93,678.18
  4. Step 4: Simplify right side
    304,040.25x = 42,729,820,754.97
  5. Step 5: Solve for x
    x = 42,729,820,754.97/304,040.25
  6. Step 6: Final answer
    x = 140,540.01

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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.