Home / 100,222.02-150,346.83-33,681.18

Finding the Fourth Proportional to 100,222.02, 150,346.83 and 33,681.18

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Solution

The fourth proportional to 100,222.02, 150,346.83 and 33,681.18 is: 50,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,222.02 : 150,346.83 = 33,681.18 : x
  2. Step 2: Convert to fraction form
    100,222.02/150,346.83 = 33,681.18/x
  3. Step 3: Cross multiply
    100,222.02x = 150,346.83 × 33,681.18
  4. Step 4: Simplify right side
    100,222.02x = 5,063,858,643.66
  5. Step 5: Solve for x
    x = 5,063,858,643.66/100,222.02
  6. Step 6: Final answer
    x = 50,526.41

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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.