Home / 169,553.09-254,317.89-51,225.05

Finding the Fourth Proportional to 169,553.09, 254,317.89 and 51,225.05

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Solution

The fourth proportional to 169,553.09, 254,317.89 and 51,225.05 is: 76,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,553.09 : 254,317.89 = 51,225.05 : x
  2. Step 2: Convert to fraction form
    169,553.09/254,317.89 = 51,225.05/x
  3. Step 3: Cross multiply
    169,553.09x = 254,317.89 × 51,225.05
  4. Step 4: Simplify right side
    169,553.09x = 13,027,446,631.14
  5. Step 5: Solve for x
    x = 13,027,446,631.14/169,553.09
  6. Step 6: Final answer
    x = 76,834.03

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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.