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Finding the Fourth Proportional to 69,955.53, 96,566.63 and 41,655.75

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Solution

The fourth proportional to 69,955.53, 96,566.63 and 41,655.75 is: 57,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955.53 : 96,566.63 = 41,655.75 : x
  2. Step 2: Convert to fraction form
    69,955.53/96,566.63 = 41,655.75/x
  3. Step 3: Cross multiply
    69,955.53x = 96,566.63 × 41,655.75
  4. Step 4: Simplify right side
    69,955.53x = 4,022,555,189.34
  5. Step 5: Solve for x
    x = 4,022,555,189.34/69,955.53
  6. Step 6: Final answer
    x = 57,501.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.