Home / 45,044.29-67,577.44-31,743.23

Finding the Fourth Proportional to 45,044.29, 67,577.44 and 31,743.23

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Solution

The fourth proportional to 45,044.29, 67,577.44 and 31,743.23 is: 47,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.29 : 67,577.44 = 31,743.23 : x
  2. Step 2: Convert to fraction form
    45,044.29/67,577.44 = 31,743.23/x
  3. Step 3: Cross multiply
    45,044.29x = 67,577.44 × 31,743.23
  4. Step 4: Simplify right side
    45,044.29x = 2,145,125,882.84
  5. Step 5: Solve for x
    x = 2,145,125,882.84/45,044.29
  6. Step 6: Final answer
    x = 47,622.60

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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.