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Finding the Fourth Proportional to 192,552.76, 265,722.87 and 107,670.07

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Solution

The fourth proportional to 192,552.76, 265,722.87 and 107,670.07 is: 148,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,552.76 : 265,722.87 = 107,670.07 : x
  2. Step 2: Convert to fraction form
    192,552.76/265,722.87 = 107,670.07/x
  3. Step 3: Cross multiply
    192,552.76x = 265,722.87 × 107,670.07
  4. Step 4: Simplify right side
    192,552.76x = 28,610,400,013.50
  5. Step 5: Solve for x
    x = 28,610,400,013.50/192,552.76
  6. Step 6: Final answer
    x = 148,584.73

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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.