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Finding the Fourth Proportional to 149,718.60, 224,577.90 and 44,523.90

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Solution

The fourth proportional to 149,718.60, 224,577.90 and 44,523.90 is: 66,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,718.60 : 224,577.90 = 44,523.90 : x
  2. Step 2: Convert to fraction form
    149,718.60/224,577.90 = 44,523.90/x
  3. Step 3: Cross multiply
    149,718.60x = 224,577.90 × 44,523.90
  4. Step 4: Simplify right side
    149,718.60x = 9,999,083,961.81
  5. Step 5: Solve for x
    x = 9,999,083,961.81/149,718.60
  6. Step 6: Final answer
    x = 66,785.85

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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.