Home / 64,336.26-96,505.56-19,964.46

Finding the Fourth Proportional to 64,336.26, 96,505.56 and 19,964.46

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Solution

The fourth proportional to 64,336.26, 96,505.56 and 19,964.46 is: 29,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.26 : 96,505.56 = 19,964.46 : x
  2. Step 2: Convert to fraction form
    64,336.26/96,505.56 = 19,964.46/x
  3. Step 3: Cross multiply
    64,336.26x = 96,505.56 × 19,964.46
  4. Step 4: Simplify right side
    64,336.26x = 1,926,681,392.40
  5. Step 5: Solve for x
    x = 1,926,681,392.40/64,336.26
  6. Step 6: Final answer
    x = 29,947.05

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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.