Home / 134,856.04-202,310.04-51,743.56

Finding the Fourth Proportional to 134,856.04, 202,310.04 and 51,743.56

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Solution

The fourth proportional to 134,856.04, 202,310.04 and 51,743.56 is: 77,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,856.04 : 202,310.04 = 51,743.56 : x
  2. Step 2: Convert to fraction form
    134,856.04/202,310.04 = 51,743.56/x
  3. Step 3: Cross multiply
    134,856.04x = 202,310.04 × 51,743.56
  4. Step 4: Simplify right side
    134,856.04x = 10,468,241,693.34
  5. Step 5: Solve for x
    x = 10,468,241,693.34/134,856.04
  6. Step 6: Final answer
    x = 77,625.31

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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.