Home / 192,234.59-265,283.53-107,351.72

Finding the Fourth Proportional to 192,234.59, 265,283.53 and 107,351.72

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Solution

The fourth proportional to 192,234.59, 265,283.53 and 107,351.72 is: 148,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,234.59 : 265,283.53 = 107,351.72 : x
  2. Step 2: Convert to fraction form
    192,234.59/265,283.53 = 107,351.72/x
  3. Step 3: Cross multiply
    192,234.59x = 265,283.53 × 107,351.72
  4. Step 4: Simplify right side
    192,234.59x = 28,478,641,638.37
  5. Step 5: Solve for x
    x = 28,478,641,638.37/192,234.59
  6. Step 6: Final answer
    x = 148,145.26

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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.