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Finding the Fourth Proportional to 117,674.26, 176,412.20 and 51,064.22

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Solution

The fourth proportional to 117,674.26, 176,412.20 and 51,064.22 is: 76,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,674.26 : 176,412.20 = 51,064.22 : x
  2. Step 2: Convert to fraction form
    117,674.26/176,412.20 = 51,064.22/x
  3. Step 3: Cross multiply
    117,674.26x = 176,412.20 × 51,064.22
  4. Step 4: Simplify right side
    117,674.26x = 9,008,352,008.05
  5. Step 5: Solve for x
    x = 9,008,352,008.05/117,674.26
  6. Step 6: Final answer
    x = 76,553.29

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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.