Home / 130,672.95-195,986.04-34,610.82

Finding the Fourth Proportional to 130,672.95, 195,986.04 and 34,610.82

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Solution

The fourth proportional to 130,672.95, 195,986.04 and 34,610.82 is: 51,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,672.95 : 195,986.04 = 34,610.82 : x
  2. Step 2: Convert to fraction form
    130,672.95/195,986.04 = 34,610.82/x
  3. Step 3: Cross multiply
    130,672.95x = 195,986.04 × 34,610.82
  4. Step 4: Simplify right side
    130,672.95x = 6,783,237,552.95
  5. Step 5: Solve for x
    x = 6,783,237,552.95/130,672.95
  6. Step 6: Final answer
    x = 51,910.04

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1.5x scale

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.