Home / 193,782.73-267,423.27-106,571.28

Finding the Fourth Proportional to 193,782.73, 267,423.27 and 106,571.28

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Solution

The fourth proportional to 193,782.73, 267,423.27 and 106,571.28 is: 147,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,782.73 : 267,423.27 = 106,571.28 : x
  2. Step 2: Convert to fraction form
    193,782.73/267,423.27 = 106,571.28/x
  3. Step 3: Cross multiply
    193,782.73x = 267,423.27 × 106,571.28
  4. Step 4: Simplify right side
    193,782.73x = 28,499,638,848.57
  5. Step 5: Solve for x
    x = 28,499,638,848.57/193,782.73
  6. Step 6: Final answer
    x = 147,070.07

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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.