Home / 45,359.70-67,911.75-34,231.02

Finding the Fourth Proportional to 45,359.70, 67,911.75 and 34,231.02

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Solution

The fourth proportional to 45,359.70, 67,911.75 and 34,231.02 is: 51,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,359.70 : 67,911.75 = 34,231.02 : x
  2. Step 2: Convert to fraction form
    45,359.70/67,911.75 = 34,231.02/x
  3. Step 3: Cross multiply
    45,359.70x = 67,911.75 × 34,231.02
  4. Step 4: Simplify right side
    45,359.70x = 2,324,688,472.49
  5. Step 5: Solve for x
    x = 2,324,688,472.49/45,359.70
  6. Step 6: Final answer
    x = 51,250.08

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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.