Home / 195,902.88-270,316.02-109,866.30

Finding the Fourth Proportional to 195,902.88, 270,316.02 and 109,866.30

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Solution

The fourth proportional to 195,902.88, 270,316.02 and 109,866.30 is: 151,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,902.88 : 270,316.02 = 109,866.30 : x
  2. Step 2: Convert to fraction form
    195,902.88/270,316.02 = 109,866.30/x
  3. Step 3: Cross multiply
    195,902.88x = 270,316.02 × 109,866.30
  4. Step 4: Simplify right side
    195,902.88x = 29,698,620,948.13
  5. Step 5: Solve for x
    x = 29,698,620,948.13/195,902.88
  6. Step 6: Final answer
    x = 151,598.69

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1.5x scale

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.