Home / 123,328,445.76-184,932,134.12-61,007,755.12

Finding the Fourth Proportional to 123,328,445.76, 184,932,134.12 and 61,007,755.12

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Solution

The fourth proportional to 123,328,445.76, 184,932,134.12 and 61,007,755.12 is: 91,481,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,445.76 : 184,932,134.12 = 61,007,755.12 : x
  2. Step 2: Convert to fraction form
    123,328,445.76/184,932,134.12 = 61,007,755.12/x
  3. Step 3: Cross multiply
    123,328,445.76x = 184,932,134.12 × 61,007,755.12
  4. Step 4: Simplify right side
    123,328,445.76x = 11,282,294,351,902,146
  5. Step 5: Solve for x
    x = 11,282,294,351,902,146/123,328,445.76
  6. Step 6: Final answer
    x = 91,481,687.64

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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.