Home / 141,334.20-211,869.50-47,774.52

Finding the Fourth Proportional to 141,334.20, 211,869.50 and 47,774.52

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Solution

The fourth proportional to 141,334.20, 211,869.50 and 47,774.52 is: 71,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,334.20 : 211,869.50 = 47,774.52 : x
  2. Step 2: Convert to fraction form
    141,334.20/211,869.50 = 47,774.52/x
  3. Step 3: Cross multiply
    141,334.20x = 211,869.50 × 47,774.52
  4. Step 4: Simplify right side
    141,334.20x = 10,121,963,665.14
  5. Step 5: Solve for x
    x = 10,121,963,665.14/141,334.20
  6. Step 6: Final answer
    x = 71,617.23

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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.