Home / 149,082.42-223,623.64-102,193.14

Finding the Fourth Proportional to 149,082.42, 223,623.64 and 102,193.14

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Solution

The fourth proportional to 149,082.42, 223,623.64 and 102,193.14 is: 153,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,082.42 : 223,623.64 = 102,193.14 : x
  2. Step 2: Convert to fraction form
    149,082.42/223,623.64 = 102,193.14/x
  3. Step 3: Cross multiply
    149,082.42x = 223,623.64 × 102,193.14
  4. Step 4: Simplify right side
    149,082.42x = 22,852,801,949.83
  5. Step 5: Solve for x
    x = 22,852,801,949.83/149,082.42
  6. Step 6: Final answer
    x = 153,289.72

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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.