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Finding the Fourth Proportional to 44,906.81, 67,360.21 and 30,824.13

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Solution

The fourth proportional to 44,906.81, 67,360.21 and 30,824.13 is: 46,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,906.81 : 67,360.21 = 30,824.13 : x
  2. Step 2: Convert to fraction form
    44,906.81/67,360.21 = 30,824.13/x
  3. Step 3: Cross multiply
    44,906.81x = 67,360.21 × 30,824.13
  4. Step 4: Simplify right side
    44,906.81x = 2,076,319,666.51
  5. Step 5: Solve for x
    x = 2,076,319,666.51/44,906.81
  6. Step 6: Final answer
    x = 46,236.19

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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.