Home / 45,765.60-63,112.16-35,690.37

Finding the Fourth Proportional to 45,765.60, 63,112.16 and 35,690.37

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Solution

The fourth proportional to 45,765.60, 63,112.16 and 35,690.37 is: 49,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,765.60 : 63,112.16 = 35,690.37 : x
  2. Step 2: Convert to fraction form
    45,765.60/63,112.16 = 35,690.37/x
  3. Step 3: Cross multiply
    45,765.60x = 63,112.16 × 35,690.37
  4. Step 4: Simplify right side
    45,765.60x = 2,252,496,163.45
  5. Step 5: Solve for x
    x = 2,252,496,163.45/45,765.60
  6. Step 6: Final answer
    x = 49,218.11

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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.