Home / 169,213.30-253,649.14-106,077.77

Finding the Fourth Proportional to 169,213.30, 253,649.14 and 106,077.77

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Solution

The fourth proportional to 169,213.30, 253,649.14 and 106,077.77 is: 159,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,213.30 : 253,649.14 = 106,077.77 : x
  2. Step 2: Convert to fraction form
    169,213.30/253,649.14 = 106,077.77/x
  3. Step 3: Cross multiply
    169,213.30x = 253,649.14 × 106,077.77
  4. Step 4: Simplify right side
    169,213.30x = 26,906,534,551.36
  5. Step 5: Solve for x
    x = 26,906,534,551.36/169,213.30
  6. Step 6: Final answer
    x = 159,009.57

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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.