Home / 210,216.48-290,091.42-119,565.60

Finding the Fourth Proportional to 210,216.48, 290,091.42 and 119,565.60

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Solution

The fourth proportional to 210,216.48, 290,091.42 and 119,565.60 is: 164,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,216.48 : 290,091.42 = 119,565.60 : x
  2. Step 2: Convert to fraction form
    210,216.48/290,091.42 = 119,565.60/x
  3. Step 3: Cross multiply
    210,216.48x = 290,091.42 × 119,565.60
  4. Step 4: Simplify right side
    210,216.48x = 34,684,954,687.15
  5. Step 5: Solve for x
    x = 34,684,954,687.15/210,216.48
  6. Step 6: Final answer
    x = 164,996.36

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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.