Home / 56,379.04-77,765.57-36,261.37

Finding the Fourth Proportional to 56,379.04, 77,765.57 and 36,261.37

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Solution

The fourth proportional to 56,379.04, 77,765.57 and 36,261.37 is: 50,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,379.04 : 77,765.57 = 36,261.37 : x
  2. Step 2: Convert to fraction form
    56,379.04/77,765.57 = 36,261.37/x
  3. Step 3: Cross multiply
    56,379.04x = 77,765.57 × 36,261.37
  4. Step 4: Simplify right side
    56,379.04x = 2,819,886,158.91
  5. Step 5: Solve for x
    x = 2,819,886,158.91/56,379.04
  6. Step 6: Final answer
    x = 50,016.57

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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.