Home / 75,399,723-104,060,062.98-45,646,770.60

Finding the Fourth Proportional to 75,399,723, 104,060,062.98 and 45,646,770.60

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Solution

The fourth proportional to 75,399,723, 104,060,062.98 and 45,646,770.60 is: 62,997,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,399,723 : 104,060,062.98 = 45,646,770.60 : x
  2. Step 2: Convert to fraction form
    75,399,723/104,060,062.98 = 45,646,770.60/x
  3. Step 3: Cross multiply
    75,399,723x = 104,060,062.98 × 45,646,770.60
  4. Step 4: Simplify right side
    75,399,723x = 4,750,005,823,469,613
  5. Step 5: Solve for x
    x = 4,750,005,823,469,613/75,399,723
  6. Step 6: Final answer
    x = 62,997,656.15

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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.