Home / 45,450.72-68,126.40-22,024.80

Finding the Fourth Proportional to 45,450.72, 68,126.40 and 22,024.80

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Solution

The fourth proportional to 45,450.72, 68,126.40 and 22,024.80 is: 33,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,450.72 : 68,126.40 = 22,024.80 : x
  2. Step 2: Convert to fraction form
    45,450.72/68,126.40 = 22,024.80/x
  3. Step 3: Cross multiply
    45,450.72x = 68,126.40 × 22,024.80
  4. Step 4: Simplify right side
    45,450.72x = 1,500,470,334.72
  5. Step 5: Solve for x
    x = 1,500,470,334.72/45,450.72
  6. Step 6: Final answer
    x = 33,013.13

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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.