Home / 122,784,941.80-184,203,000.60-40,929,249.70

Finding the Fourth Proportional to 122,784,941.80, 184,203,000.60 and 40,929,249.70

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Solution

The fourth proportional to 122,784,941.80, 184,203,000.60 and 40,929,249.70 is: 61,402,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,784,941.80 : 184,203,000.60 = 40,929,249.70 : x
  2. Step 2: Convert to fraction form
    122,784,941.80/184,203,000.60 = 40,929,249.70/x
  3. Step 3: Cross multiply
    122,784,941.80x = 184,203,000.60 × 40,929,249.70
  4. Step 4: Simplify right side
    122,784,941.80x = 7,539,290,607,046,650
  5. Step 5: Solve for x
    x = 7,539,290,607,046,650/122,784,941.80
  6. Step 6: Final answer
    x = 61,402,404.05

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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.