Home / 44,112.56-66,106.68-21,904.88

Finding the Fourth Proportional to 44,112.56, 66,106.68 and 21,904.88

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Solution

The fourth proportional to 44,112.56, 66,106.68 and 21,904.88 is: 32,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.56 : 66,106.68 = 21,904.88 : x
  2. Step 2: Convert to fraction form
    44,112.56/66,106.68 = 21,904.88/x
  3. Step 3: Cross multiply
    44,112.56x = 66,106.68 × 21,904.88
  4. Step 4: Simplify right side
    44,112.56x = 1,448,058,892.60
  5. Step 5: Solve for x
    x = 1,448,058,892.60/44,112.56
  6. Step 6: Final answer
    x = 32,826.45

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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.