Home / 94,610.60-130,562.90-52,168.20

Finding the Fourth Proportional to 94,610.60, 130,562.90 and 52,168.20

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Solution

The fourth proportional to 94,610.60, 130,562.90 and 52,168.20 is: 71,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,610.60 : 130,562.90 = 52,168.20 : x
  2. Step 2: Convert to fraction form
    94,610.60/130,562.90 = 52,168.20/x
  3. Step 3: Cross multiply
    94,610.60x = 130,562.90 × 52,168.20
  4. Step 4: Simplify right side
    94,610.60x = 6,811,231,479.78
  5. Step 5: Solve for x
    x = 6,811,231,479.78/94,610.60
  6. Step 6: Final answer
    x = 71,992.27

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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.