Home / 95,129.46-131,268.06-52,677.36

Finding the Fourth Proportional to 95,129.46, 131,268.06 and 52,677.36

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Solution

The fourth proportional to 95,129.46, 131,268.06 and 52,677.36 is: 72,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,129.46 : 131,268.06 = 52,677.36 : x
  2. Step 2: Convert to fraction form
    95,129.46/131,268.06 = 52,677.36/x
  3. Step 3: Cross multiply
    95,129.46x = 131,268.06 × 52,677.36
  4. Step 4: Simplify right side
    95,129.46x = 6,914,854,853.12
  5. Step 5: Solve for x
    x = 6,914,854,853.12/95,129.46
  6. Step 6: Final answer
    x = 72,688.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.