Home / 141,099.75-211,586.04-101,490.75

Finding the Fourth Proportional to 141,099.75, 211,586.04 and 101,490.75

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Solution

The fourth proportional to 141,099.75, 211,586.04 and 101,490.75 is: 152,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,099.75 : 211,586.04 = 101,490.75 : x
  2. Step 2: Convert to fraction form
    141,099.75/211,586.04 = 101,490.75/x
  3. Step 3: Cross multiply
    141,099.75x = 211,586.04 × 101,490.75
  4. Step 4: Simplify right side
    141,099.75x = 21,474,025,889.13
  5. Step 5: Solve for x
    x = 21,474,025,889.13/141,099.75
  6. Step 6: Final answer
    x = 152,190.39

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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.