Home / 95,090.50-131,226.90-52,071.81

Finding the Fourth Proportional to 95,090.50, 131,226.90 and 52,071.81

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Solution

The fourth proportional to 95,090.50, 131,226.90 and 52,071.81 is: 71,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,090.50 : 131,226.90 = 52,071.81 : x
  2. Step 2: Convert to fraction form
    95,090.50/131,226.90 = 52,071.81/x
  3. Step 3: Cross multiply
    95,090.50x = 131,226.90 × 52,071.81
  4. Step 4: Simplify right side
    95,090.50x = 6,833,222,203.69
  5. Step 5: Solve for x
    x = 6,833,222,203.69/95,090.50
  6. Step 6: Final answer
    x = 71,860.20

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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.