Home / 80,197,445.56-110,672,556.78-43,528,024.12

Finding the Fourth Proportional to 80,197,445.56, 110,672,556.78 and 43,528,024.12

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Solution

The fourth proportional to 80,197,445.56, 110,672,556.78 and 43,528,024.12 is: 60,068,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197,445.56 : 110,672,556.78 = 43,528,024.12 : x
  2. Step 2: Convert to fraction form
    80,197,445.56/110,672,556.78 = 43,528,024.12/x
  3. Step 3: Cross multiply
    80,197,445.56x = 110,672,556.78 × 43,528,024.12
  4. Step 4: Simplify right side
    80,197,445.56x = 4,817,357,720,941,909
  5. Step 5: Solve for x
    x = 4,817,357,720,941,909/80,197,445.56
  6. Step 6: Final answer
    x = 60,068,717.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.