Home / 94,221.14-130,025.99-51,200.64

Finding the Fourth Proportional to 94,221.14, 130,025.99 and 51,200.64

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Solution

The fourth proportional to 94,221.14, 130,025.99 and 51,200.64 is: 70,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,221.14 : 130,025.99 = 51,200.64 : x
  2. Step 2: Convert to fraction form
    94,221.14/130,025.99 = 51,200.64/x
  3. Step 3: Cross multiply
    94,221.14x = 130,025.99 × 51,200.64
  4. Step 4: Simplify right side
    94,221.14x = 6,657,414,032.64
  5. Step 5: Solve for x
    x = 6,657,414,032.64/94,221.14
  6. Step 6: Final answer
    x = 70,657.33

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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.