Home / 43,268.08-64,845.56-22,190.32

Finding the Fourth Proportional to 43,268.08, 64,845.56 and 22,190.32

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Solution

The fourth proportional to 43,268.08, 64,845.56 and 22,190.32 is: 33,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,268.08 : 64,845.56 = 22,190.32 : x
  2. Step 2: Convert to fraction form
    43,268.08/64,845.56 = 22,190.32/x
  3. Step 3: Cross multiply
    43,268.08x = 64,845.56 × 22,190.32
  4. Step 4: Simplify right side
    43,268.08x = 1,438,943,726.98
  5. Step 5: Solve for x
    x = 1,438,943,726.98/43,268.08
  6. Step 6: Final answer
    x = 33,256.47

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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.