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Finding the Fourth Proportional to 44,599.70, 66,910.72 and 31,477.70

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Solution

The fourth proportional to 44,599.70, 66,910.72 and 31,477.70 is: 47,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,599.70 : 66,910.72 = 31,477.70 : x
  2. Step 2: Convert to fraction form
    44,599.70/66,910.72 = 31,477.70/x
  3. Step 3: Cross multiply
    44,599.70x = 66,910.72 × 31,477.70
  4. Step 4: Simplify right side
    44,599.70x = 2,106,195,570.94
  5. Step 5: Solve for x
    x = 2,106,195,570.94/44,599.70
  6. Step 6: Final answer
    x = 47,224.43

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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.