Home / 169,943.07-254,921.09-63,353.55

Finding the Fourth Proportional to 169,943.07, 254,921.09 and 63,353.55

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Solution

The fourth proportional to 169,943.07, 254,921.09 and 63,353.55 is: 95,032.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943.07 : 254,921.09 = 63,353.55 : x
  2. Step 2: Convert to fraction form
    169,943.07/254,921.09 = 63,353.55/x
  3. Step 3: Cross multiply
    169,943.07x = 254,921.09 × 63,353.55
  4. Step 4: Simplify right side
    169,943.07x = 16,150,156,021.37
  5. Step 5: Solve for x
    x = 16,150,156,021.37/169,943.07
  6. Step 6: Final answer
    x = 95,032.74

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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.