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Finding the Fourth Proportional to 176,797.26, 265,146.48 and 70,133.22

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Solution

The fourth proportional to 176,797.26, 265,146.48 and 70,133.22 is: 105,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,797.26 : 265,146.48 = 70,133.22 : x
  2. Step 2: Convert to fraction form
    176,797.26/265,146.48 = 70,133.22/x
  3. Step 3: Cross multiply
    176,797.26x = 265,146.48 × 70,133.22
  4. Step 4: Simplify right side
    176,797.26x = 18,595,576,414.07
  5. Step 5: Solve for x
    x = 18,595,576,414.07/176,797.26
  6. Step 6: Final answer
    x = 105,180.23

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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.