Home / 335,721.06-503,454.15-111,014.10

Finding the Fourth Proportional to 335,721.06, 503,454.15 and 111,014.10

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Solution

The fourth proportional to 335,721.06, 503,454.15 and 111,014.10 is: 166,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,721.06 : 503,454.15 = 111,014.10 : x
  2. Step 2: Convert to fraction form
    335,721.06/503,454.15 = 111,014.10/x
  3. Step 3: Cross multiply
    335,721.06x = 503,454.15 × 111,014.10
  4. Step 4: Simplify right side
    335,721.06x = 55,890,509,353.52
  5. Step 5: Solve for x
    x = 55,890,509,353.52/335,721.06
  6. Step 6: Final answer
    x = 166,479.01

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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.