Home / 333,977.20-501,026.55-109,275.10

Finding the Fourth Proportional to 333,977.20, 501,026.55 and 109,275.10

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Solution

The fourth proportional to 333,977.20, 501,026.55 and 109,275.10 is: 163,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,977.20 : 501,026.55 = 109,275.10 : x
  2. Step 2: Convert to fraction form
    333,977.20/501,026.55 = 109,275.10/x
  3. Step 3: Cross multiply
    333,977.20x = 501,026.55 × 109,275.10
  4. Step 4: Simplify right side
    333,977.20x = 54,749,726,353.91
  5. Step 5: Solve for x
    x = 54,749,726,353.91/333,977.20
  6. Step 6: Final answer
    x = 163,932.53

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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.