Home / 199,094.10-274,754.48-108,455.10

Finding the Fourth Proportional to 199,094.10, 274,754.48 and 108,455.10

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Solution

The fourth proportional to 199,094.10, 274,754.48 and 108,455.10 is: 149,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,094.10 : 274,754.48 = 108,455.10 : x
  2. Step 2: Convert to fraction form
    199,094.10/274,754.48 = 108,455.10/x
  3. Step 3: Cross multiply
    199,094.10x = 274,754.48 × 108,455.10
  4. Step 4: Simplify right side
    199,094.10x = 29,798,524,061.57
  5. Step 5: Solve for x
    x = 29,798,524,061.57/199,094.10
  6. Step 6: Final answer
    x = 149,670.55

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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.