Home / 123,328,477.68-184,932,181.92-61,007,787.12

Finding the Fourth Proportional to 123,328,477.68, 184,932,181.92 and 61,007,787.12

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Solution

The fourth proportional to 123,328,477.68, 184,932,181.92 and 61,007,787.12 is: 91,481,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,477.68 : 184,932,181.92 = 61,007,787.12 : x
  2. Step 2: Convert to fraction form
    123,328,477.68/184,932,181.92 = 61,007,787.12/x
  3. Step 3: Cross multiply
    123,328,477.68x = 184,932,181.92 × 61,007,787.12
  4. Step 4: Simplify right side
    123,328,477.68x = 11,282,303,186,212,472
  5. Step 5: Solve for x
    x = 11,282,303,186,212,472/123,328,477.68
  6. Step 6: Final answer
    x = 91,481,735.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.