Home / 110,131.38-151,982.37-59,830.74

Finding the Fourth Proportional to 110,131.38, 151,982.37 and 59,830.74

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Solution

The fourth proportional to 110,131.38, 151,982.37 and 59,830.74 is: 82,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,131.38 : 151,982.37 = 59,830.74 : x
  2. Step 2: Convert to fraction form
    110,131.38/151,982.37 = 59,830.74/x
  3. Step 3: Cross multiply
    110,131.38x = 151,982.37 × 59,830.74
  4. Step 4: Simplify right side
    110,131.38x = 9,093,217,664.05
  5. Step 5: Solve for x
    x = 9,093,217,664.05/110,131.38
  6. Step 6: Final answer
    x = 82,567.00

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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.