Home / 122,807,714.20-184,211,571.30-65,412,086.20

Finding the Fourth Proportional to 122,807,714.20, 184,211,571.30 and 65,412,086.20

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Solution

The fourth proportional to 122,807,714.20, 184,211,571.30 and 65,412,086.20 is: 98,118,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,807,714.20 : 184,211,571.30 = 65,412,086.20 : x
  2. Step 2: Convert to fraction form
    122,807,714.20/184,211,571.30 = 65,412,086.20/x
  3. Step 3: Cross multiply
    122,807,714.20x = 184,211,571.30 × 65,412,086.20
  4. Step 4: Simplify right side
    122,807,714.20x = 12,049,663,180,913,048
  5. Step 5: Solve for x
    x = 12,049,663,180,913,048/122,807,714.20
  6. Step 6: Final answer
    x = 98,118,129.30

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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.