Home / 122,858,896.88-184,288,849.68-30,742,384.52

Finding the Fourth Proportional to 122,858,896.88, 184,288,849.68 and 30,742,384.52

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Solution

The fourth proportional to 122,858,896.88, 184,288,849.68 and 30,742,384.52 is: 46,113,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,858,896.88 : 184,288,849.68 = 30,742,384.52 : x
  2. Step 2: Convert to fraction form
    122,858,896.88/184,288,849.68 = 30,742,384.52/x
  3. Step 3: Cross multiply
    122,858,896.88x = 184,288,849.68 × 30,742,384.52
  4. Step 4: Simplify right side
    122,858,896.88x = 5,665,478,679,611,039
  5. Step 5: Solve for x
    x = 5,665,478,679,611,039/122,858,896.88
  6. Step 6: Final answer
    x = 46,113,702.98

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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.