Home / 45,822.70-68,724.45-22,465.90

Finding the Fourth Proportional to 45,822.70, 68,724.45 and 22,465.90

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Solution

The fourth proportional to 45,822.70, 68,724.45 and 22,465.90 is: 33,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,822.70 : 68,724.45 = 22,465.90 : x
  2. Step 2: Convert to fraction form
    45,822.70/68,724.45 = 22,465.90/x
  3. Step 3: Cross multiply
    45,822.70x = 68,724.45 × 22,465.90
  4. Step 4: Simplify right side
    45,822.70x = 1,543,956,621.26
  5. Step 5: Solve for x
    x = 1,543,956,621.26/45,822.70
  6. Step 6: Final answer
    x = 33,694.14

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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.