Home / 45,363.20-68,055.75-44,610.03

Finding the Fourth Proportional to 45,363.20, 68,055.75 and 44,610.03

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Solution

The fourth proportional to 45,363.20, 68,055.75 and 44,610.03 is: 66,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,363.20 : 68,055.75 = 44,610.03 : x
  2. Step 2: Convert to fraction form
    45,363.20/68,055.75 = 44,610.03/x
  3. Step 3: Cross multiply
    45,363.20x = 68,055.75 × 44,610.03
  4. Step 4: Simplify right side
    45,363.20x = 3,035,969,049.17
  5. Step 5: Solve for x
    x = 3,035,969,049.17/45,363.20
  6. Step 6: Final answer
    x = 66,925.82

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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.