Home / 56,338.18-77,799.37-36,229.98

Finding the Fourth Proportional to 56,338.18, 77,799.37 and 36,229.98

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Solution

The fourth proportional to 56,338.18, 77,799.37 and 36,229.98 is: 50,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,338.18 : 77,799.37 = 36,229.98 : x
  2. Step 2: Convert to fraction form
    56,338.18/77,799.37 = 36,229.98/x
  3. Step 3: Cross multiply
    56,338.18x = 77,799.37 × 36,229.98
  4. Step 4: Simplify right side
    56,338.18x = 2,818,669,619.11
  5. Step 5: Solve for x
    x = 2,818,669,619.11/56,338.18
  6. Step 6: Final answer
    x = 50,031.26

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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.