Home / 94,334.58-130,181.04-51,892.20

Finding the Fourth Proportional to 94,334.58, 130,181.04 and 51,892.20

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Solution

The fourth proportional to 94,334.58, 130,181.04 and 51,892.20 is: 71,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,334.58 : 130,181.04 = 51,892.20 : x
  2. Step 2: Convert to fraction form
    94,334.58/130,181.04 = 51,892.20/x
  3. Step 3: Cross multiply
    94,334.58x = 130,181.04 × 51,892.20
  4. Step 4: Simplify right side
    94,334.58x = 6,755,380,563.89
  5. Step 5: Solve for x
    x = 6,755,380,563.89/94,334.58
  6. Step 6: Final answer
    x = 71,610.86

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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.