Home / 195,811.98-270,219.87-110,945.22

Finding the Fourth Proportional to 195,811.98, 270,219.87 and 110,945.22

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Solution

The fourth proportional to 195,811.98, 270,219.87 and 110,945.22 is: 153,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,811.98 : 270,219.87 = 110,945.22 : x
  2. Step 2: Convert to fraction form
    195,811.98/270,219.87 = 110,945.22/x
  3. Step 3: Cross multiply
    195,811.98x = 270,219.87 × 110,945.22
  4. Step 4: Simplify right side
    195,811.98x = 29,979,602,925.52
  5. Step 5: Solve for x
    x = 29,979,602,925.52/195,811.98
  6. Step 6: Final answer
    x = 153,104.03

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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.