Home / 80,147,822.43-110,604,205.41-43,478,393.43

Finding the Fourth Proportional to 80,147,822.43, 110,604,205.41 and 43,478,393.43

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Solution

The fourth proportional to 80,147,822.43, 110,604,205.41 and 43,478,393.43 is: 60,000,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,822.43 : 110,604,205.41 = 43,478,393.43 : x
  2. Step 2: Convert to fraction form
    80,147,822.43/110,604,205.41 = 43,478,393.43/x
  3. Step 3: Cross multiply
    80,147,822.43x = 110,604,205.41 × 43,478,393.43
  4. Step 4: Simplify right side
    80,147,822.43x = 4,808,893,157,828,514
  5. Step 5: Solve for x
    x = 4,808,893,157,828,514/80,147,822.43
  6. Step 6: Final answer
    x = 60,000,297.10

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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.