Home / 44,342.64-66,121.92-43,947.36

Finding the Fourth Proportional to 44,342.64, 66,121.92 and 43,947.36

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Solution

The fourth proportional to 44,342.64, 66,121.92 and 43,947.36 is: 65,532.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,342.64 : 66,121.92 = 43,947.36 : x
  2. Step 2: Convert to fraction form
    44,342.64/66,121.92 = 43,947.36/x
  3. Step 3: Cross multiply
    44,342.64x = 66,121.92 × 43,947.36
  4. Step 4: Simplify right side
    44,342.64x = 2,905,883,822.13
  5. Step 5: Solve for x
    x = 2,905,883,822.13/44,342.64
  6. Step 6: Final answer
    x = 65,532.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.