Home / 94,288.68-130,118.22-54,015.48

Finding the Fourth Proportional to 94,288.68, 130,118.22 and 54,015.48

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Solution

The fourth proportional to 94,288.68, 130,118.22 and 54,015.48 is: 74,541.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.68 : 130,118.22 = 54,015.48 : x
  2. Step 2: Convert to fraction form
    94,288.68/130,118.22 = 54,015.48/x
  3. Step 3: Cross multiply
    94,288.68x = 130,118.22 × 54,015.48
  4. Step 4: Simplify right side
    94,288.68x = 7,028,398,110.05
  5. Step 5: Solve for x
    x = 7,028,398,110.05/94,288.68
  6. Step 6: Final answer
    x = 74,541.27

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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.