Home / 47,774.40-71,744.76-44,019.15

Finding the Fourth Proportional to 47,774.40, 71,744.76 and 44,019.15

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Solution

The fourth proportional to 47,774.40, 71,744.76 and 44,019.15 is: 66,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,774.40 : 71,744.76 = 44,019.15 : x
  2. Step 2: Convert to fraction form
    47,774.40/71,744.76 = 44,019.15/x
  3. Step 3: Cross multiply
    47,774.40x = 71,744.76 × 44,019.15
  4. Step 4: Simplify right side
    47,774.40x = 3,158,143,352.15
  5. Step 5: Solve for x
    x = 3,158,143,352.15/47,774.40
  6. Step 6: Final answer
    x = 66,105.35

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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.