Home / 104,090.12-156,160.02-33,969.56

Finding the Fourth Proportional to 104,090.12, 156,160.02 and 33,969.56

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Solution

The fourth proportional to 104,090.12, 156,160.02 and 33,969.56 is: 50,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,090.12 : 156,160.02 = 33,969.56 : x
  2. Step 2: Convert to fraction form
    104,090.12/156,160.02 = 33,969.56/x
  3. Step 3: Cross multiply
    104,090.12x = 156,160.02 × 33,969.56
  4. Step 4: Simplify right side
    104,090.12x = 5,304,687,168.99
  5. Step 5: Solve for x
    x = 5,304,687,168.99/104,090.12
  6. Step 6: Final answer
    x = 50,962.45

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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.