Home / 331,248.11-496,767.58-106,558.45

Finding the Fourth Proportional to 331,248.11, 496,767.58 and 106,558.45

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Solution

The fourth proportional to 331,248.11, 496,767.58 and 106,558.45 is: 159,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,248.11 : 496,767.58 = 106,558.45 : x
  2. Step 2: Convert to fraction form
    331,248.11/496,767.58 = 106,558.45/x
  3. Step 3: Cross multiply
    331,248.11x = 496,767.58 × 106,558.45
  4. Step 4: Simplify right side
    331,248.11x = 52,934,781,826.74
  5. Step 5: Solve for x
    x = 52,934,781,826.74/331,248.11
  6. Step 6: Final answer
    x = 159,804.03

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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.