Home / 192,119,557.32-265,127,127.94-104,015,474.92

Finding the Fourth Proportional to 192,119,557.32, 265,127,127.94 and 104,015,474.92

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Solution

The fourth proportional to 192,119,557.32, 265,127,127.94 and 104,015,474.92 is: 143,542,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,119,557.32 : 265,127,127.94 = 104,015,474.92 : x
  2. Step 2: Convert to fraction form
    192,119,557.32/265,127,127.94 = 104,015,474.92/x
  3. Step 3: Cross multiply
    192,119,557.32x = 265,127,127.94 × 104,015,474.92
  4. Step 4: Simplify right side
    192,119,557.32x = 27,577,324,126,854,700
  5. Step 5: Solve for x
    x = 27,577,324,126,854,700/192,119,557.32
  6. Step 6: Final answer
    x = 143,542,513.38

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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.