Home / 192,541.86-265,719.96-107,659.26

Finding the Fourth Proportional to 192,541.86, 265,719.96 and 107,659.26

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Solution

The fourth proportional to 192,541.86, 265,719.96 and 107,659.26 is: 148,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,541.86 : 265,719.96 = 107,659.26 : x
  2. Step 2: Convert to fraction form
    192,541.86/265,719.96 = 107,659.26/x
  3. Step 3: Cross multiply
    192,541.86x = 265,719.96 × 107,659.26
  4. Step 4: Simplify right side
    192,541.86x = 28,607,214,260.83
  5. Step 5: Solve for x
    x = 28,607,214,260.83/192,541.86
  6. Step 6: Final answer
    x = 148,576.60

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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.