Home / 151,137.30-226,714.06-45,948.28

Finding the Fourth Proportional to 151,137.30, 226,714.06 and 45,948.28

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Solution

The fourth proportional to 151,137.30, 226,714.06 and 45,948.28 is: 68,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,137.30 : 226,714.06 = 45,948.28 : x
  2. Step 2: Convert to fraction form
    151,137.30/226,714.06 = 45,948.28/x
  3. Step 3: Cross multiply
    151,137.30x = 226,714.06 × 45,948.28
  4. Step 4: Simplify right side
    151,137.30x = 10,417,121,108.82
  5. Step 5: Solve for x
    x = 10,417,121,108.82/151,137.30
  6. Step 6: Final answer
    x = 68,924.89

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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.