Home / 94,622.44-130,577.90-51,601.78

Finding the Fourth Proportional to 94,622.44, 130,577.90 and 51,601.78

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Solution

The fourth proportional to 94,622.44, 130,577.90 and 51,601.78 is: 71,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.44 : 130,577.90 = 51,601.78 : x
  2. Step 2: Convert to fraction form
    94,622.44/130,577.90 = 51,601.78/x
  3. Step 3: Cross multiply
    94,622.44x = 130,577.90 × 51,601.78
  4. Step 4: Simplify right side
    94,622.44x = 6,738,052,068.66
  5. Step 5: Solve for x
    x = 6,738,052,068.66/94,622.44
  6. Step 6: Final answer
    x = 71,209.88

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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.