Home / 224,513.20-336,477.30-91,237.66

Finding the Fourth Proportional to 224,513.20, 336,477.30 and 91,237.66

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Solution

The fourth proportional to 224,513.20, 336,477.30 and 91,237.66 is: 136,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,513.20 : 336,477.30 = 91,237.66 : x
  2. Step 2: Convert to fraction form
    224,513.20/336,477.30 = 91,237.66/x
  3. Step 3: Cross multiply
    224,513.20x = 336,477.30 × 91,237.66
  4. Step 4: Simplify right side
    224,513.20x = 30,699,401,495.12
  5. Step 5: Solve for x
    x = 30,699,401,495.12/224,513.20
  6. Step 6: Final answer
    x = 136,737.62

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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.