Home / 304,760.47-457,170.76-105,054.56

Finding the Fourth Proportional to 304,760.47, 457,170.76 and 105,054.56

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Solution

The fourth proportional to 304,760.47, 457,170.76 and 105,054.56 is: 157,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,760.47 : 457,170.76 = 105,054.56 : x
  2. Step 2: Convert to fraction form
    304,760.47/457,170.76 = 105,054.56/x
  3. Step 3: Cross multiply
    304,760.47x = 457,170.76 × 105,054.56
  4. Step 4: Simplify right side
    304,760.47x = 48,027,872,511.39
  5. Step 5: Solve for x
    x = 48,027,872,511.39/304,760.47
  6. Step 6: Final answer
    x = 157,592.20

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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.