Home / 107,029.80-147,561.08-92,083.01

Finding the Fourth Proportional to 107,029.80, 147,561.08 and 92,083.01

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Solution

The fourth proportional to 107,029.80, 147,561.08 and 92,083.01 is: 126,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,029.80 : 147,561.08 = 92,083.01 : x
  2. Step 2: Convert to fraction form
    107,029.80/147,561.08 = 92,083.01/x
  3. Step 3: Cross multiply
    107,029.80x = 147,561.08 × 92,083.01
  4. Step 4: Simplify right side
    107,029.80x = 13,587,867,207.03
  5. Step 5: Solve for x
    x = 13,587,867,207.03/107,029.80
  6. Step 6: Final answer
    x = 126,954.06

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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.