Home / 94,660.58-130,631.61-52,219.22

Finding the Fourth Proportional to 94,660.58, 130,631.61 and 52,219.22

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Solution

The fourth proportional to 94,660.58, 130,631.61 and 52,219.22 is: 72,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.58 : 130,631.61 = 52,219.22 : x
  2. Step 2: Convert to fraction form
    94,660.58/130,631.61 = 52,219.22/x
  3. Step 3: Cross multiply
    94,660.58x = 130,631.61 × 52,219.22
  4. Step 4: Simplify right side
    94,660.58x = 6,821,480,781.54
  5. Step 5: Solve for x
    x = 6,821,480,781.54/94,660.58
  6. Step 6: Final answer
    x = 72,062.53

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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.