Home / 331,569.17-497,450.78-106,925.10

Finding the Fourth Proportional to 331,569.17, 497,450.78 and 106,925.10

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Solution

The fourth proportional to 331,569.17, 497,450.78 and 106,925.10 is: 160,418.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,569.17 : 497,450.78 = 106,925.10 : x
  2. Step 2: Convert to fraction form
    331,569.17/497,450.78 = 106,925.10/x
  3. Step 3: Cross multiply
    331,569.17x = 497,450.78 × 106,925.10
  4. Step 4: Simplify right side
    331,569.17x = 53,189,974,396.58
  5. Step 5: Solve for x
    x = 53,189,974,396.58/331,569.17
  6. Step 6: Final answer
    x = 160,418.94

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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.