Home / 192,431.86-265,555.30-107,548.93

Finding the Fourth Proportional to 192,431.86, 265,555.30 and 107,548.93

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Solution

The fourth proportional to 192,431.86, 265,555.30 and 107,548.93 is: 148,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,431.86 : 265,555.30 = 107,548.93 : x
  2. Step 2: Convert to fraction form
    192,431.86/265,555.30 = 107,548.93/x
  3. Step 3: Cross multiply
    192,431.86x = 265,555.30 × 107,548.93
  4. Step 4: Simplify right side
    192,431.86x = 28,560,187,043.05
  5. Step 5: Solve for x
    x = 28,560,187,043.05/192,431.86
  6. Step 6: Final answer
    x = 148,417.14

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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.