Home / 80,147,825.44-110,604,209.56-43,478,396.44

Finding the Fourth Proportional to 80,147,825.44, 110,604,209.56 and 43,478,396.44

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Solution

The fourth proportional to 80,147,825.44, 110,604,209.56 and 43,478,396.44 is: 60,000,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,825.44 : 110,604,209.56 = 43,478,396.44 : x
  2. Step 2: Convert to fraction form
    80,147,825.44/110,604,209.56 = 43,478,396.44/x
  3. Step 3: Cross multiply
    80,147,825.44x = 110,604,209.56 × 43,478,396.44
  4. Step 4: Simplify right side
    80,147,825.44x = 4,808,893,671,182,518
  5. Step 5: Solve for x
    x = 4,808,893,671,182,518/80,147,825.44
  6. Step 6: Final answer
    x = 60,000,301.25

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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.