Home / 190,260.03-285,333.09-119,290.52

Finding the Fourth Proportional to 190,260.03, 285,333.09 and 119,290.52

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Solution

The fourth proportional to 190,260.03, 285,333.09 and 119,290.52 is: 178,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,260.03 : 285,333.09 = 119,290.52 : x
  2. Step 2: Convert to fraction form
    190,260.03/285,333.09 = 119,290.52/x
  3. Step 3: Cross multiply
    190,260.03x = 285,333.09 × 119,290.52
  4. Step 4: Simplify right side
    190,260.03x = 34,037,531,252.64
  5. Step 5: Solve for x
    x = 34,037,531,252.64/190,260.03
  6. Step 6: Final answer
    x = 178,900.06

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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.