Home / 43,068.32-64,629.84-22,291.82

Finding the Fourth Proportional to 43,068.32, 64,629.84 and 22,291.82

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Solution

The fourth proportional to 43,068.32, 64,629.84 and 22,291.82 is: 33,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068.32 : 64,629.84 = 22,291.82 : x
  2. Step 2: Convert to fraction form
    43,068.32/64,629.84 = 22,291.82/x
  3. Step 3: Cross multiply
    43,068.32x = 64,629.84 × 22,291.82
  4. Step 4: Simplify right side
    43,068.32x = 1,440,716,759.91
  5. Step 5: Solve for x
    x = 1,440,716,759.91/43,068.32
  6. Step 6: Final answer
    x = 33,451.89

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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.