Home / 98,801.01-148,201.26-76,344.33

Finding the Fourth Proportional to 98,801.01, 148,201.26 and 76,344.33

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Solution

The fourth proportional to 98,801.01, 148,201.26 and 76,344.33 is: 114,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,801.01 : 148,201.26 = 76,344.33 : x
  2. Step 2: Convert to fraction form
    98,801.01/148,201.26 = 76,344.33/x
  3. Step 3: Cross multiply
    98,801.01x = 148,201.26 × 76,344.33
  4. Step 4: Simplify right side
    98,801.01x = 11,314,325,899.86
  5. Step 5: Solve for x
    x = 11,314,325,899.86/98,801.01
  6. Step 6: Final answer
    x = 114,516.30

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1.5x scale

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.