Home / 94,055.45-129,791.34-51,610.64

Finding the Fourth Proportional to 94,055.45, 129,791.34 and 51,610.64

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Solution

The fourth proportional to 94,055.45, 129,791.34 and 51,610.64 is: 71,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,055.45 : 129,791.34 = 51,610.64 : x
  2. Step 2: Convert to fraction form
    94,055.45/129,791.34 = 51,610.64/x
  3. Step 3: Cross multiply
    94,055.45x = 129,791.34 × 51,610.64
  4. Step 4: Simplify right side
    94,055.45x = 6,698,613,474.90
  5. Step 5: Solve for x
    x = 6,698,613,474.90/94,055.45
  6. Step 6: Final answer
    x = 71,219.84

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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.