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Finding the Fourth Proportional to 44,894.91, 66,812.30 and 43,399.92

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Solution

The fourth proportional to 44,894.91, 66,812.30 and 43,399.92 is: 64,587.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.91 : 66,812.30 = 43,399.92 : x
  2. Step 2: Convert to fraction form
    44,894.91/66,812.30 = 43,399.92/x
  3. Step 3: Cross multiply
    44,894.91x = 66,812.30 × 43,399.92
  4. Step 4: Simplify right side
    44,894.91x = 2,899,648,258.02
  5. Step 5: Solve for x
    x = 2,899,648,258.02/44,894.91
  6. Step 6: Final answer
    x = 64,587.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.