Home / 169,848.24-254,778.03-76,354.26

Finding the Fourth Proportional to 169,848.24, 254,778.03 and 76,354.26

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Solution

The fourth proportional to 169,848.24, 254,778.03 and 76,354.26 is: 114,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,848.24 : 254,778.03 = 76,354.26 : x
  2. Step 2: Convert to fraction form
    169,848.24/254,778.03 = 76,354.26/x
  3. Step 3: Cross multiply
    169,848.24x = 254,778.03 × 76,354.26
  4. Step 4: Simplify right side
    169,848.24x = 19,453,387,944.91
  5. Step 5: Solve for x
    x = 19,453,387,944.91/169,848.24
  6. Step 6: Final answer
    x = 114,533.94

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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.