Home / 195,734.34-270,105.12-114,070.32

Finding the Fourth Proportional to 195,734.34, 270,105.12 and 114,070.32

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Solution

The fourth proportional to 195,734.34, 270,105.12 and 114,070.32 is: 157,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,734.34 : 270,105.12 = 114,070.32 : x
  2. Step 2: Convert to fraction form
    195,734.34/270,105.12 = 114,070.32/x
  3. Step 3: Cross multiply
    195,734.34x = 270,105.12 × 114,070.32
  4. Step 4: Simplify right side
    195,734.34x = 30,810,977,472.04
  5. Step 5: Solve for x
    x = 30,810,977,472.04/195,734.34
  6. Step 6: Final answer
    x = 157,412.22

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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.