Home / 141,072.84-211,664.30-62,131.56

Finding the Fourth Proportional to 141,072.84, 211,664.30 and 62,131.56

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Solution

The fourth proportional to 141,072.84, 211,664.30 and 62,131.56 is: 93,221.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,072.84 : 211,664.30 = 62,131.56 : x
  2. Step 2: Convert to fraction form
    141,072.84/211,664.30 = 62,131.56/x
  3. Step 3: Cross multiply
    141,072.84x = 211,664.30 × 62,131.56
  4. Step 4: Simplify right side
    141,072.84x = 13,151,033,155.31
  5. Step 5: Solve for x
    x = 13,151,033,155.31/141,072.84
  6. Step 6: Final answer
    x = 93,221.58

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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.