Home / 453,845.03-680,841.44-134,029.27

Finding the Fourth Proportional to 453,845.03, 680,841.44 and 134,029.27

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Solution

The fourth proportional to 453,845.03, 680,841.44 and 134,029.27 is: 201,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,845.03 : 680,841.44 = 134,029.27 : x
  2. Step 2: Convert to fraction form
    453,845.03/680,841.44 = 134,029.27/x
  3. Step 3: Cross multiply
    453,845.03x = 680,841.44 × 134,029.27
  4. Step 4: Simplify right side
    453,845.03x = 91,252,677,114.60
  5. Step 5: Solve for x
    x = 91,252,677,114.60/453,845.03
  6. Step 6: Final answer
    x = 201,065.72

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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.