Home / 56,167,375.20-78,740,493.60-56,167,375.20

Finding the Fourth Proportional to 56,167,375.20, 78,740,493.60 and 56,167,375.20

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Solution

The fourth proportional to 56,167,375.20, 78,740,493.60 and 56,167,375.20 is: 78,740,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,375.20 : 78,740,493.60 = 56,167,375.20 : x
  2. Step 2: Convert to fraction form
    56,167,375.20/78,740,493.60 = 56,167,375.20/x
  3. Step 3: Cross multiply
    56,167,375.20x = 78,740,493.60 × 56,167,375.20
  4. Step 4: Simplify right side
    56,167,375.20x = 4,422,646,847,464,398.50
  5. Step 5: Solve for x
    x = 4,422,646,847,464,398.50/56,167,375.20
  6. Step 6: Final answer
    x = 78,740,493.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.