Home / 192,132.10-265,131.30-107,254.54

Finding the Fourth Proportional to 192,132.10, 265,131.30 and 107,254.54

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Solution

The fourth proportional to 192,132.10, 265,131.30 and 107,254.54 is: 148,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,132.10 : 265,131.30 = 107,254.54 : x
  2. Step 2: Convert to fraction form
    192,132.10/265,131.30 = 107,254.54/x
  3. Step 3: Cross multiply
    192,132.10x = 265,131.30 × 107,254.54
  4. Step 4: Simplify right side
    192,132.10x = 28,436,535,621.10
  5. Step 5: Solve for x
    x = 28,436,535,621.10/192,132.10
  6. Step 6: Final answer
    x = 148,005.13

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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.