Home / 122,934,159.10-184,401,238.65-115,879,771.90

Finding the Fourth Proportional to 122,934,159.10, 184,401,238.65 and 115,879,771.90

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Solution

The fourth proportional to 122,934,159.10, 184,401,238.65 and 115,879,771.90 is: 173,819,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,934,159.10 : 184,401,238.65 = 115,879,771.90 : x
  2. Step 2: Convert to fraction form
    122,934,159.10/184,401,238.65 = 115,879,771.90/x
  3. Step 3: Cross multiply
    122,934,159.10x = 184,401,238.65 × 115,879,771.90
  4. Step 4: Simplify right side
    122,934,159.10x = 21,368,373,472,839,464
  5. Step 5: Solve for x
    x = 21,368,373,472,839,464/122,934,159.10
  6. Step 6: Final answer
    x = 173,819,657.85

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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.