Home / 453,849.04-680,847.44-134,033.28

Finding the Fourth Proportional to 453,849.04, 680,847.44 and 134,033.28

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Solution

The fourth proportional to 453,849.04, 680,847.44 and 134,033.28 is: 201,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,849.04 : 680,847.44 = 134,033.28 : x
  2. Step 2: Convert to fraction form
    453,849.04/680,847.44 = 134,033.28/x
  3. Step 3: Cross multiply
    453,849.04x = 680,847.44 × 134,033.28
  4. Step 4: Simplify right side
    453,849.04x = 91,256,215,562.80
  5. Step 5: Solve for x
    x = 91,256,215,562.80/453,849.04
  6. Step 6: Final answer
    x = 201,071.74

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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.