Home / 210,167.73-290,056.55-119,537.37

Finding the Fourth Proportional to 210,167.73, 290,056.55 and 119,537.37

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Solution

The fourth proportional to 210,167.73, 290,056.55 and 119,537.37 is: 164,975.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,167.73 : 290,056.55 = 119,537.37 : x
  2. Step 2: Convert to fraction form
    210,167.73/290,056.55 = 119,537.37/x
  3. Step 3: Cross multiply
    210,167.73x = 290,056.55 × 119,537.37
  4. Step 4: Simplify right side
    210,167.73x = 34,672,596,540.59
  5. Step 5: Solve for x
    x = 34,672,596,540.59/210,167.73
  6. Step 6: Final answer
    x = 164,975.83

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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.