Home / 94,977.36-131,128.47-60,999.55

Finding the Fourth Proportional to 94,977.36, 131,128.47 and 60,999.55

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Solution

The fourth proportional to 94,977.36, 131,128.47 and 60,999.55 is: 84,217.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,977.36 : 131,128.47 = 60,999.55 : x
  2. Step 2: Convert to fraction form
    94,977.36/131,128.47 = 60,999.55/x
  3. Step 3: Cross multiply
    94,977.36x = 131,128.47 × 60,999.55
  4. Step 4: Simplify right side
    94,977.36x = 7,998,777,334.37
  5. Step 5: Solve for x
    x = 7,998,777,334.37/94,977.36
  6. Step 6: Final answer
    x = 84,217.73

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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.