Home / 127,942.74-176,469.57-110,916.54

Finding the Fourth Proportional to 127,942.74, 176,469.57 and 110,916.54

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Solution

The fourth proportional to 127,942.74, 176,469.57 and 110,916.54 is: 152,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,942.74 : 176,469.57 = 110,916.54 : x
  2. Step 2: Convert to fraction form
    127,942.74/176,469.57 = 110,916.54/x
  3. Step 3: Cross multiply
    127,942.74x = 176,469.57 × 110,916.54
  4. Step 4: Simplify right side
    127,942.74x = 19,573,394,119.69
  5. Step 5: Solve for x
    x = 19,573,394,119.69/127,942.74
  6. Step 6: Final answer
    x = 152,985.58

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1.5x scale

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.