Home / 75,083,185-103,614,795.30-40,744,369

Finding the Fourth Proportional to 75,083,185, 103,614,795.30 and 40,744,369

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Solution

The fourth proportional to 75,083,185, 103,614,795.30 and 40,744,369 is: 56,227,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083,185 : 103,614,795.30 = 40,744,369 : x
  2. Step 2: Convert to fraction form
    75,083,185/103,614,795.30 = 40,744,369/x
  3. Step 3: Cross multiply
    75,083,185x = 103,614,795.30 × 40,744,369
  4. Step 4: Simplify right side
    75,083,185x = 4,221,719,453,562,665.50
  5. Step 5: Solve for x
    x = 4,221,719,453,562,665.50/75,083,185
  6. Step 6: Final answer
    x = 56,227,229.22

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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.