Home / 149,245.02-205,884.72-110,882.34

Finding the Fourth Proportional to 149,245.02, 205,884.72 and 110,882.34

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Solution

The fourth proportional to 149,245.02, 205,884.72 and 110,882.34 is: 152,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,245.02 : 205,884.72 = 110,882.34 : x
  2. Step 2: Convert to fraction form
    149,245.02/205,884.72 = 110,882.34/x
  3. Step 3: Cross multiply
    149,245.02x = 205,884.72 × 110,882.34
  4. Step 4: Simplify right side
    149,245.02x = 22,828,979,523.84
  5. Step 5: Solve for x
    x = 22,828,979,523.84/149,245.02
  6. Step 6: Final answer
    x = 152,963.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.