Home / 94,388.44-130,248.20-55,620.22

Finding the Fourth Proportional to 94,388.44, 130,248.20 and 55,620.22

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Solution

The fourth proportional to 94,388.44, 130,248.20 and 55,620.22 is: 76,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.44 : 130,248.20 = 55,620.22 : x
  2. Step 2: Convert to fraction form
    94,388.44/130,248.20 = 55,620.22/x
  3. Step 3: Cross multiply
    94,388.44x = 130,248.20 × 55,620.22
  4. Step 4: Simplify right side
    94,388.44x = 7,244,433,538.60
  5. Step 5: Solve for x
    x = 7,244,433,538.60/94,388.44
  6. Step 6: Final answer
    x = 76,751.28

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1.5x scale

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.