Home / 190,461.30-262,834.82-104,425.05

Finding the Fourth Proportional to 190,461.30, 262,834.82 and 104,425.05

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Solution

The fourth proportional to 190,461.30, 262,834.82 and 104,425.05 is: 144,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,461.30 : 262,834.82 = 104,425.05 : x
  2. Step 2: Convert to fraction form
    190,461.30/262,834.82 = 104,425.05/x
  3. Step 3: Cross multiply
    190,461.30x = 262,834.82 × 104,425.05
  4. Step 4: Simplify right side
    190,461.30x = 27,446,538,698.12
  5. Step 5: Solve for x
    x = 27,446,538,698.12/190,461.30
  6. Step 6: Final answer
    x = 144,105.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.