Home / 61,276.25-91,993.08-47,245.19

Finding the Fourth Proportional to 61,276.25, 91,993.08 and 47,245.19

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Solution

The fourth proportional to 61,276.25, 91,993.08 and 47,245.19 is: 70,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,276.25 : 91,993.08 = 47,245.19 : x
  2. Step 2: Convert to fraction form
    61,276.25/91,993.08 = 47,245.19/x
  3. Step 3: Cross multiply
    61,276.25x = 91,993.08 × 47,245.19
  4. Step 4: Simplify right side
    61,276.25x = 4,346,230,083.32
  5. Step 5: Solve for x
    x = 4,346,230,083.32/61,276.25
  6. Step 6: Final answer
    x = 70,928.47

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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.