Home / 109,982.06-151,844.02-75,586.04

Finding the Fourth Proportional to 109,982.06, 151,844.02 and 75,586.04

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Solution

The fourth proportional to 109,982.06, 151,844.02 and 75,586.04 is: 104,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982.06 : 151,844.02 = 75,586.04 : x
  2. Step 2: Convert to fraction form
    109,982.06/151,844.02 = 75,586.04/x
  3. Step 3: Cross multiply
    109,982.06x = 151,844.02 × 75,586.04
  4. Step 4: Simplify right side
    109,982.06x = 11,477,287,410.26
  5. Step 5: Solve for x
    x = 11,477,287,410.26/109,982.06
  6. Step 6: Final answer
    x = 104,356.00

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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.