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Finding the Fourth Proportional to 114,975.26, 158,665.73 and 64,674.26

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Solution

The fourth proportional to 114,975.26, 158,665.73 and 64,674.26 is: 89,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975.26 : 158,665.73 = 64,674.26 : x
  2. Step 2: Convert to fraction form
    114,975.26/158,665.73 = 64,674.26/x
  3. Step 3: Cross multiply
    114,975.26x = 158,665.73 × 64,674.26
  4. Step 4: Simplify right side
    114,975.26x = 10,261,587,558.41
  5. Step 5: Solve for x
    x = 10,261,587,558.41/114,975.26
  6. Step 6: Final answer
    x = 89,250.40

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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.