Home / 331,747.48-497,606.10-107,118.28

Finding the Fourth Proportional to 331,747.48, 497,606.10 and 107,118.28

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Solution

The fourth proportional to 331,747.48, 497,606.10 and 107,118.28 is: 160,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,747.48 : 497,606.10 = 107,118.28 : x
  2. Step 2: Convert to fraction form
    331,747.48/497,606.10 = 107,118.28/x
  3. Step 3: Cross multiply
    331,747.48x = 497,606.10 × 107,118.28
  4. Step 4: Simplify right side
    331,747.48x = 53,302,709,549.51
  5. Step 5: Solve for x
    x = 53,302,709,549.51/331,747.48
  6. Step 6: Final answer
    x = 160,672.54

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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.