Home / 135,496.32-203,244.56-56,567.52

Finding the Fourth Proportional to 135,496.32, 203,244.56 and 56,567.52

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Solution

The fourth proportional to 135,496.32, 203,244.56 and 56,567.52 is: 84,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,496.32 : 203,244.56 = 56,567.52 : x
  2. Step 2: Convert to fraction form
    135,496.32/203,244.56 = 56,567.52/x
  3. Step 3: Cross multiply
    135,496.32x = 203,244.56 × 56,567.52
  4. Step 4: Simplify right side
    135,496.32x = 11,497,040,712.69
  5. Step 5: Solve for x
    x = 11,497,040,712.69/135,496.32
  6. Step 6: Final answer
    x = 84,851.31

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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.