Home / 45,620.06-68,466.95-19,343.26

Finding the Fourth Proportional to 45,620.06, 68,466.95 and 19,343.26

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Solution

The fourth proportional to 45,620.06, 68,466.95 and 19,343.26 is: 29,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,620.06 : 68,466.95 = 19,343.26 : x
  2. Step 2: Convert to fraction form
    45,620.06/68,466.95 = 19,343.26/x
  3. Step 3: Cross multiply
    45,620.06x = 68,466.95 × 19,343.26
  4. Step 4: Simplify right side
    45,620.06x = 1,324,373,892.45
  5. Step 5: Solve for x
    x = 1,324,373,892.45/45,620.06
  6. Step 6: Final answer
    x = 29,030.51

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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.