Home / 200,147.02-276,157.67-119,558.77

Finding the Fourth Proportional to 200,147.02, 276,157.67 and 119,558.77

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Solution

The fourth proportional to 200,147.02, 276,157.67 and 119,558.77 is: 164,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,147.02 : 276,157.67 = 119,558.77 : x
  2. Step 2: Convert to fraction form
    200,147.02/276,157.67 = 119,558.77/x
  3. Step 3: Cross multiply
    200,147.02x = 276,157.67 × 119,558.77
  4. Step 4: Simplify right side
    200,147.02x = 33,017,071,351.27
  5. Step 5: Solve for x
    x = 33,017,071,351.27/200,147.02
  6. Step 6: Final answer
    x = 164,964.09

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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.