Home / 94,660.86-130,633.41-52,218.48

Finding the Fourth Proportional to 94,660.86, 130,633.41 and 52,218.48

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Solution

The fourth proportional to 94,660.86, 130,633.41 and 52,218.48 is: 72,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.86 : 130,633.41 = 52,218.48 : x
  2. Step 2: Convert to fraction form
    94,660.86/130,633.41 = 52,218.48/x
  3. Step 3: Cross multiply
    94,660.86x = 130,633.41 × 52,218.48
  4. Step 4: Simplify right side
    94,660.86x = 6,821,478,107.42
  5. Step 5: Solve for x
    x = 6,821,478,107.42/94,660.86
  6. Step 6: Final answer
    x = 72,062.29

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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.