Home / 104,559.55-155,968.37-94,469.28

Finding the Fourth Proportional to 104,559.55, 155,968.37 and 94,469.28

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Solution

The fourth proportional to 104,559.55, 155,968.37 and 94,469.28 is: 140,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,559.55 : 155,968.37 = 94,469.28 : x
  2. Step 2: Convert to fraction form
    104,559.55/155,968.37 = 94,469.28/x
  3. Step 3: Cross multiply
    104,559.55x = 155,968.37 × 94,469.28
  4. Step 4: Simplify right side
    104,559.55x = 14,734,219,616.67
  5. Step 5: Solve for x
    x = 14,734,219,616.67/104,559.55
  6. Step 6: Final answer
    x = 140,917.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.