Home / 45,383.10-68,024.20-34,253.70

Finding the Fourth Proportional to 45,383.10, 68,024.20 and 34,253.70

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Solution

The fourth proportional to 45,383.10, 68,024.20 and 34,253.70 is: 51,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,383.10 : 68,024.20 = 34,253.70 : x
  2. Step 2: Convert to fraction form
    45,383.10/68,024.20 = 34,253.70/x
  3. Step 3: Cross multiply
    45,383.10x = 68,024.20 × 34,253.70
  4. Step 4: Simplify right side
    45,383.10x = 2,330,080,539.54
  5. Step 5: Solve for x
    x = 2,330,080,539.54/45,383.10
  6. Step 6: Final answer
    x = 51,342.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.