Home / 94,512,612.12-141,789,739.80-28,934,245.86

Finding the Fourth Proportional to 94,512,612.12, 141,789,739.80 and 28,934,245.86

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Solution

The fourth proportional to 94,512,612.12, 141,789,739.80 and 28,934,245.86 is: 43,407,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512,612.12 : 141,789,739.80 = 28,934,245.86 : x
  2. Step 2: Convert to fraction form
    94,512,612.12/141,789,739.80 = 28,934,245.86/x
  3. Step 3: Cross multiply
    94,512,612.12x = 141,789,739.80 × 28,934,245.86
  4. Step 4: Simplify right side
    94,512,612.12x = 4,102,579,191,798,627.50
  5. Step 5: Solve for x
    x = 4,102,579,191,798,627.50/94,512,612.12
  6. Step 6: Final answer
    x = 43,407,743.15

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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.