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Finding the Fourth Proportional to 44,443.40, 66,713.70 and 34,626.20

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Solution

The fourth proportional to 44,443.40, 66,713.70 and 34,626.20 is: 51,977.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,443.40 : 66,713.70 = 34,626.20 : x
  2. Step 2: Convert to fraction form
    44,443.40/66,713.70 = 34,626.20/x
  3. Step 3: Cross multiply
    44,443.40x = 66,713.70 × 34,626.20
  4. Step 4: Simplify right side
    44,443.40x = 2,310,041,918.94
  5. Step 5: Solve for x
    x = 2,310,041,918.94/44,443.40
  6. Step 6: Final answer
    x = 51,977.16

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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.