Home / 141,008.36-211,401.59-69,882.09

Finding the Fourth Proportional to 141,008.36, 211,401.59 and 69,882.09

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Solution

The fourth proportional to 141,008.36, 211,401.59 and 69,882.09 is: 104,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,008.36 : 211,401.59 = 69,882.09 : x
  2. Step 2: Convert to fraction form
    141,008.36/211,401.59 = 69,882.09/x
  3. Step 3: Cross multiply
    141,008.36x = 211,401.59 × 69,882.09
  4. Step 4: Simplify right side
    141,008.36x = 14,773,184,589.11
  5. Step 5: Solve for x
    x = 14,773,184,589.11/141,008.36
  6. Step 6: Final answer
    x = 104,768.15

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1.5x scale

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.