Home / 141,015.62-211,588.02-61,078.03

Finding the Fourth Proportional to 141,015.62, 211,588.02 and 61,078.03

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Solution

The fourth proportional to 141,015.62, 211,588.02 and 61,078.03 is: 91,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,015.62 : 211,588.02 = 61,078.03 : x
  2. Step 2: Convert to fraction form
    141,015.62/211,588.02 = 61,078.03/x
  3. Step 3: Cross multiply
    141,015.62x = 211,588.02 × 61,078.03
  4. Step 4: Simplify right side
    141,015.62x = 12,923,379,433.20
  5. Step 5: Solve for x
    x = 12,923,379,433.20/141,015.62
  6. Step 6: Final answer
    x = 91,645.02

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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.