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Finding the Fourth Proportional to 44,276.40, 66,317.40 and 43,304.40

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Solution

The fourth proportional to 44,276.40, 66,317.40 and 43,304.40 is: 64,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,276.40 : 66,317.40 = 43,304.40 : x
  2. Step 2: Convert to fraction form
    44,276.40/66,317.40 = 43,304.40/x
  3. Step 3: Cross multiply
    44,276.40x = 66,317.40 × 43,304.40
  4. Step 4: Simplify right side
    44,276.40x = 2,871,835,216.56
  5. Step 5: Solve for x
    x = 2,871,835,216.56/44,276.40
  6. Step 6: Final answer
    x = 64,861.53

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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.