Home / 192,412.24-265,534.64-107,529.56

Finding the Fourth Proportional to 192,412.24, 265,534.64 and 107,529.56

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Solution

The fourth proportional to 192,412.24, 265,534.64 and 107,529.56 is: 148,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,412.24 : 265,534.64 = 107,529.56 : x
  2. Step 2: Convert to fraction form
    192,412.24/265,534.64 = 107,529.56/x
  3. Step 3: Cross multiply
    192,412.24x = 265,534.64 × 107,529.56
  4. Step 4: Simplify right side
    192,412.24x = 28,552,823,003.96
  5. Step 5: Solve for x
    x = 28,552,823,003.96/192,412.24
  6. Step 6: Final answer
    x = 148,394.01

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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.