Home / 94,660.68-130,631.04-52,218.24

Finding the Fourth Proportional to 94,660.68, 130,631.04 and 52,218.24

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Solution

The fourth proportional to 94,660.68, 130,631.04 and 52,218.24 is: 72,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.68 : 130,631.04 = 52,218.24 : x
  2. Step 2: Convert to fraction form
    94,660.68/130,631.04 = 52,218.24/x
  3. Step 3: Cross multiply
    94,660.68x = 130,631.04 × 52,218.24
  4. Step 4: Simplify right side
    94,660.68x = 6,821,322,998.17
  5. Step 5: Solve for x
    x = 6,821,322,998.17/94,660.68
  6. Step 6: Final answer
    x = 72,060.79

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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.