Home / 141,236.30-211,657.62-106,134.95

Finding the Fourth Proportional to 141,236.30, 211,657.62 and 106,134.95

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Solution

The fourth proportional to 141,236.30, 211,657.62 and 106,134.95 is: 159,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,236.30 : 211,657.62 = 106,134.95 : x
  2. Step 2: Convert to fraction form
    141,236.30/211,657.62 = 106,134.95/x
  3. Step 3: Cross multiply
    141,236.30x = 211,657.62 × 106,134.95
  4. Step 4: Simplify right side
    141,236.30x = 22,464,270,915.82
  5. Step 5: Solve for x
    x = 22,464,270,915.82/141,236.30
  6. Step 6: Final answer
    x = 159,054.51

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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.