Home / 169,606.17-254,416.18-43,249.70

Finding the Fourth Proportional to 169,606.17, 254,416.18 and 43,249.70

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Solution

The fourth proportional to 169,606.17, 254,416.18 and 43,249.70 is: 64,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,606.17 : 254,416.18 = 43,249.70 : x
  2. Step 2: Convert to fraction form
    169,606.17/254,416.18 = 43,249.70/x
  3. Step 3: Cross multiply
    169,606.17x = 254,416.18 × 43,249.70
  4. Step 4: Simplify right side
    169,606.17x = 11,003,422,242.13
  5. Step 5: Solve for x
    x = 11,003,422,242.13/169,606.17
  6. Step 6: Final answer
    x = 64,876.31

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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.