Home / 63,675.85-95,368.32-30,419.48

Finding the Fourth Proportional to 63,675.85, 95,368.32 and 30,419.48

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Solution

The fourth proportional to 63,675.85, 95,368.32 and 30,419.48 is: 45,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,675.85 : 95,368.32 = 30,419.48 : x
  2. Step 2: Convert to fraction form
    63,675.85/95,368.32 = 30,419.48/x
  3. Step 3: Cross multiply
    63,675.85x = 95,368.32 × 30,419.48
  4. Step 4: Simplify right side
    63,675.85x = 2,901,054,226.03
  5. Step 5: Solve for x
    x = 2,901,054,226.03/63,675.85
  6. Step 6: Final answer
    x = 45,559.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.