Home / 140,968.73-210,947.96-122,058.58

Finding the Fourth Proportional to 140,968.73, 210,947.96 and 122,058.58

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Solution

The fourth proportional to 140,968.73, 210,947.96 and 122,058.58 is: 182,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,968.73 : 210,947.96 = 122,058.58 : x
  2. Step 2: Convert to fraction form
    140,968.73/210,947.96 = 122,058.58/x
  3. Step 3: Cross multiply
    140,968.73x = 210,947.96 × 122,058.58
  4. Step 4: Simplify right side
    140,968.73x = 25,748,009,249.19
  5. Step 5: Solve for x
    x = 25,748,009,249.19/140,968.73
  6. Step 6: Final answer
    x = 182,650.50

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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.