Home / 44,811.05-67,258.16-22,640

Finding the Fourth Proportional to 44,811.05, 67,258.16 and 22,640

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Solution

The fourth proportional to 44,811.05, 67,258.16 and 22,640 is: 33,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.05 : 67,258.16 = 22,640 : x
  2. Step 2: Convert to fraction form
    44,811.05/67,258.16 = 22,640/x
  3. Step 3: Cross multiply
    44,811.05x = 67,258.16 × 22,640
  4. Step 4: Simplify right side
    44,811.05x = 1,522,724,629.20
  5. Step 5: Solve for x
    x = 1,522,724,629.20/44,811.05
  6. Step 6: Final answer
    x = 33,981.01

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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.