Home / 453,861.14-680,791.10-134,017.25

Finding the Fourth Proportional to 453,861.14, 680,791.10 and 134,017.25

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Solution

The fourth proportional to 453,861.14, 680,791.10 and 134,017.25 is: 201,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,861.14 : 680,791.10 = 134,017.25 : x
  2. Step 2: Convert to fraction form
    453,861.14/680,791.10 = 134,017.25/x
  3. Step 3: Cross multiply
    453,861.14x = 680,791.10 × 134,017.25
  4. Step 4: Simplify right side
    453,861.14x = 91,237,746,972.43
  5. Step 5: Solve for x
    x = 91,237,746,972.43/453,861.14
  6. Step 6: Final answer
    x = 201,025.69

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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.