Home / 100,004.28-150,028.02-29,889.24

Finding the Fourth Proportional to 100,004.28, 150,028.02 and 29,889.24

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Solution

The fourth proportional to 100,004.28, 150,028.02 and 29,889.24 is: 44,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,004.28 : 150,028.02 = 29,889.24 : x
  2. Step 2: Convert to fraction form
    100,004.28/150,028.02 = 29,889.24/x
  3. Step 3: Cross multiply
    100,004.28x = 150,028.02 × 29,889.24
  4. Step 4: Simplify right side
    100,004.28x = 4,484,223,496.50
  5. Step 5: Solve for x
    x = 4,484,223,496.50/100,004.28
  6. Step 6: Final answer
    x = 44,840.32

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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.