Home / 141,370.20-195,074.46-84,011.94

Finding the Fourth Proportional to 141,370.20, 195,074.46 and 84,011.94

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Solution

The fourth proportional to 141,370.20, 195,074.46 and 84,011.94 is: 115,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,370.20 : 195,074.46 = 84,011.94 : x
  2. Step 2: Convert to fraction form
    141,370.20/195,074.46 = 84,011.94/x
  3. Step 3: Cross multiply
    141,370.20x = 195,074.46 × 84,011.94
  4. Step 4: Simplify right side
    141,370.20x = 16,388,583,829.05
  5. Step 5: Solve for x
    x = 16,388,583,829.05/141,370.20
  6. Step 6: Final answer
    x = 115,926.72

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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.