Home / 377,120.75-565,570.40-110,817.95

Finding the Fourth Proportional to 377,120.75, 565,570.40 and 110,817.95

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Solution

The fourth proportional to 377,120.75, 565,570.40 and 110,817.95 is: 166,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,120.75 : 565,570.40 = 110,817.95 : x
  2. Step 2: Convert to fraction form
    377,120.75/565,570.40 = 110,817.95/x
  3. Step 3: Cross multiply
    377,120.75x = 565,570.40 × 110,817.95
  4. Step 4: Simplify right side
    377,120.75x = 62,675,352,308.68
  5. Step 5: Solve for x
    x = 62,675,352,308.68/377,120.75
  6. Step 6: Final answer
    x = 166,194.39

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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.