Home / 130,672.44-195,985.29-34,610.33

Finding the Fourth Proportional to 130,672.44, 195,985.29 and 34,610.33

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Solution

The fourth proportional to 130,672.44, 195,985.29 and 34,610.33 is: 51,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,672.44 : 195,985.29 = 34,610.33 : x
  2. Step 2: Convert to fraction form
    130,672.44/195,985.29 = 34,610.33/x
  3. Step 3: Cross multiply
    130,672.44x = 195,985.29 × 34,610.33
  4. Step 4: Simplify right side
    130,672.44x = 6,783,114,582.12
  5. Step 5: Solve for x
    x = 6,783,114,582.12/130,672.44
  6. Step 6: Final answer
    x = 51,909.30

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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.