Home / 45,109.13-67,688.46-22,924.42

Finding the Fourth Proportional to 45,109.13, 67,688.46 and 22,924.42

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Solution

The fourth proportional to 45,109.13, 67,688.46 and 22,924.42 is: 34,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,109.13 : 67,688.46 = 22,924.42 : x
  2. Step 2: Convert to fraction form
    45,109.13/67,688.46 = 22,924.42/x
  3. Step 3: Cross multiply
    45,109.13x = 67,688.46 × 22,924.42
  4. Step 4: Simplify right side
    45,109.13x = 1,551,718,516.97
  5. Step 5: Solve for x
    x = 1,551,718,516.97/45,109.13
  6. Step 6: Final answer
    x = 34,399.22

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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.