Home / 122,910,060.80-184,341,471.60-36,651,281.60

Finding the Fourth Proportional to 122,910,060.80, 184,341,471.60 and 36,651,281.60

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Solution

The fourth proportional to 122,910,060.80, 184,341,471.60 and 36,651,281.60 is: 54,969,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,910,060.80 : 184,341,471.60 = 36,651,281.60 : x
  2. Step 2: Convert to fraction form
    122,910,060.80/184,341,471.60 = 36,651,281.60/x
  3. Step 3: Cross multiply
    122,910,060.80x = 184,341,471.60 × 36,651,281.60
  4. Step 4: Simplify right side
    122,910,060.80x = 6,756,351,186,170,003
  5. Step 5: Solve for x
    x = 6,756,351,186,170,003/122,910,060.80
  6. Step 6: Final answer
    x = 54,969,879.13

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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.