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Finding the Fourth Proportional to 201,313.52, 277,801.97 and 110,652.03

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Solution

The fourth proportional to 201,313.52, 277,801.97 and 110,652.03 is: 152,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,313.52 : 277,801.97 = 110,652.03 : x
  2. Step 2: Convert to fraction form
    201,313.52/277,801.97 = 110,652.03/x
  3. Step 3: Cross multiply
    201,313.52x = 277,801.97 × 110,652.03
  4. Step 4: Simplify right side
    201,313.52x = 30,739,352,595.16
  5. Step 5: Solve for x
    x = 30,739,352,595.16/201,313.52
  6. Step 6: Final answer
    x = 152,693.93

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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.