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Finding the Fourth Proportional to 123,801.49, 185,710.14 and 35,062.03

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Solution

The fourth proportional to 123,801.49, 185,710.14 and 35,062.03 is: 52,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,801.49 : 185,710.14 = 35,062.03 : x
  2. Step 2: Convert to fraction form
    123,801.49/185,710.14 = 35,062.03/x
  3. Step 3: Cross multiply
    123,801.49x = 185,710.14 × 35,062.03
  4. Step 4: Simplify right side
    123,801.49x = 6,511,374,499.98
  5. Step 5: Solve for x
    x = 6,511,374,499.98/123,801.49
  6. Step 6: Final answer
    x = 52,595.28

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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.