Home / 378,446.46-567,683.10-94,138.49

Finding the Fourth Proportional to 378,446.46, 567,683.10 and 94,138.49

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Solution

The fourth proportional to 378,446.46, 567,683.10 and 94,138.49 is: 141,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,446.46 : 567,683.10 = 94,138.49 : x
  2. Step 2: Convert to fraction form
    378,446.46/567,683.10 = 94,138.49/x
  3. Step 3: Cross multiply
    378,446.46x = 567,683.10 × 94,138.49
  4. Step 4: Simplify right side
    378,446.46x = 53,440,826,994.10
  5. Step 5: Solve for x
    x = 53,440,826,994.10/378,446.46
  6. Step 6: Final answer
    x = 141,211.06

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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.