Home / 98,754.24-148,131.12-33,090.24

Finding the Fourth Proportional to 98,754.24, 148,131.12 and 33,090.24

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Solution

The fourth proportional to 98,754.24, 148,131.12 and 33,090.24 is: 49,635.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,754.24 : 148,131.12 = 33,090.24 : x
  2. Step 2: Convert to fraction form
    98,754.24/148,131.12 = 33,090.24/x
  3. Step 3: Cross multiply
    98,754.24x = 148,131.12 × 33,090.24
  4. Step 4: Simplify right side
    98,754.24x = 4,901,694,312.27
  5. Step 5: Solve for x
    x = 4,901,694,312.27/98,754.24
  6. Step 6: Final answer
    x = 49,635.28

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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.