Home / 123,286,077.79-184,937,745.81-49,509,846.52

Finding the Fourth Proportional to 123,286,077.79, 184,937,745.81 and 49,509,846.52

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Solution

The fourth proportional to 123,286,077.79, 184,937,745.81 and 49,509,846.52 is: 74,268,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,286,077.79 : 184,937,745.81 = 49,509,846.52 : x
  2. Step 2: Convert to fraction form
    123,286,077.79/184,937,745.81 = 49,509,846.52/x
  3. Step 3: Cross multiply
    123,286,077.79x = 184,937,745.81 × 49,509,846.52
  4. Step 4: Simplify right side
    123,286,077.79x = 9,156,239,410,807,874
  5. Step 5: Solve for x
    x = 9,156,239,410,807,874/123,286,077.79
  6. Step 6: Final answer
    x = 74,268,235.11

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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.