Home / 122,666,793.90-184,000,190.85-71,010,728.70

Finding the Fourth Proportional to 122,666,793.90, 184,000,190.85 and 71,010,728.70

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Solution

The fourth proportional to 122,666,793.90, 184,000,190.85 and 71,010,728.70 is: 106,516,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,793.90 : 184,000,190.85 = 71,010,728.70 : x
  2. Step 2: Convert to fraction form
    122,666,793.90/184,000,190.85 = 71,010,728.70/x
  3. Step 3: Cross multiply
    122,666,793.90x = 184,000,190.85 × 71,010,728.70
  4. Step 4: Simplify right side
    122,666,793.90x = 13,065,987,633,197,572
  5. Step 5: Solve for x
    x = 13,065,987,633,197,572/122,666,793.90
  6. Step 6: Final answer
    x = 106,516,093.05

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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.