Home / 335,340.47-503,013.75-95,454.28

Finding the Fourth Proportional to 335,340.47, 503,013.75 and 95,454.28

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Solution

The fourth proportional to 335,340.47, 503,013.75 and 95,454.28 is: 143,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,340.47 : 503,013.75 = 95,454.28 : x
  2. Step 2: Convert to fraction form
    335,340.47/503,013.75 = 95,454.28/x
  3. Step 3: Cross multiply
    335,340.47x = 503,013.75 × 95,454.28
  4. Step 4: Simplify right side
    335,340.47x = 48,014,816,203.75
  5. Step 5: Solve for x
    x = 48,014,816,203.75/335,340.47
  6. Step 6: Final answer
    x = 143,182.29

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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.