Home / 253,830.20-350,285.66-140,652.95

Finding the Fourth Proportional to 253,830.20, 350,285.66 and 140,652.95

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Solution

The fourth proportional to 253,830.20, 350,285.66 and 140,652.95 is: 194,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,830.20 : 350,285.66 = 140,652.95 : x
  2. Step 2: Convert to fraction form
    253,830.20/350,285.66 = 140,652.95/x
  3. Step 3: Cross multiply
    253,830.20x = 350,285.66 × 140,652.95
  4. Step 4: Simplify right side
    253,830.20x = 49,268,708,967.00
  5. Step 5: Solve for x
    x = 49,268,708,967.00/253,830.20
  6. Step 6: Final answer
    x = 194,101.06

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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.