Home / 141,290.28-211,934.88-36,109.08

Finding the Fourth Proportional to 141,290.28, 211,934.88 and 36,109.08

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Solution

The fourth proportional to 141,290.28, 211,934.88 and 36,109.08 is: 54,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,290.28 : 211,934.88 = 36,109.08 : x
  2. Step 2: Convert to fraction form
    141,290.28/211,934.88 = 36,109.08/x
  3. Step 3: Cross multiply
    141,290.28x = 211,934.88 × 36,109.08
  4. Step 4: Simplify right side
    141,290.28x = 7,652,773,536.71
  5. Step 5: Solve for x
    x = 7,652,773,536.71/141,290.28
  6. Step 6: Final answer
    x = 54,163.48

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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.