Home / 100,208.37-150,320.45-33,648.24

Finding the Fourth Proportional to 100,208.37, 150,320.45 and 33,648.24

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Solution

The fourth proportional to 100,208.37, 150,320.45 and 33,648.24 is: 50,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,208.37 : 150,320.45 = 33,648.24 : x
  2. Step 2: Convert to fraction form
    100,208.37/150,320.45 = 33,648.24/x
  3. Step 3: Cross multiply
    100,208.37x = 150,320.45 × 33,648.24
  4. Step 4: Simplify right side
    100,208.37x = 5,058,018,578.51
  5. Step 5: Solve for x
    x = 5,058,018,578.51/100,208.37
  6. Step 6: Final answer
    x = 50,475.01

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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.