Home / 75,083,188-103,614,799.44-40,744,372

Finding the Fourth Proportional to 75,083,188, 103,614,799.44 and 40,744,372

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Solution

The fourth proportional to 75,083,188, 103,614,799.44 and 40,744,372 is: 56,227,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083,188 : 103,614,799.44 = 40,744,372 : x
  2. Step 2: Convert to fraction form
    75,083,188/103,614,799.44 = 40,744,372/x
  3. Step 3: Cross multiply
    75,083,188x = 103,614,799.44 × 40,744,372
  4. Step 4: Simplify right side
    75,083,188x = 4,221,719,933,088,751.50
  5. Step 5: Solve for x
    x = 4,221,719,933,088,751.50/75,083,188
  6. Step 6: Final answer
    x = 56,227,233.36

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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.