Home / 45,174.31-67,707.70-34,044.30

Finding the Fourth Proportional to 45,174.31, 67,707.70 and 34,044.30

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Solution

The fourth proportional to 45,174.31, 67,707.70 and 34,044.30 is: 51,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,174.31 : 67,707.70 = 34,044.30 : x
  2. Step 2: Convert to fraction form
    45,174.31/67,707.70 = 34,044.30/x
  3. Step 3: Cross multiply
    45,174.31x = 67,707.70 × 34,044.30
  4. Step 4: Simplify right side
    45,174.31x = 2,305,061,166.00
  5. Step 5: Solve for x
    x = 2,305,061,166.00/45,174.31
  6. Step 6: Final answer
    x = 51,025.93

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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.