Home / 122,910,079.80-184,341,500.10-36,651,300.60

Finding the Fourth Proportional to 122,910,079.80, 184,341,500.10 and 36,651,300.60

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Solution

The fourth proportional to 122,910,079.80, 184,341,500.10 and 36,651,300.60 is: 54,969,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,910,079.80 : 184,341,500.10 = 36,651,300.60 : x
  2. Step 2: Convert to fraction form
    122,910,079.80/184,341,500.10 = 36,651,300.60/x
  3. Step 3: Cross multiply
    122,910,079.80x = 184,341,500.10 × 36,651,300.60
  4. Step 4: Simplify right side
    122,910,079.80x = 6,756,355,733,220,030
  5. Step 5: Solve for x
    x = 6,756,355,733,220,030/122,910,079.80
  6. Step 6: Final answer
    x = 54,969,907.63

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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.