Home / 94,759.46-130,716.30-66,033.62

Finding the Fourth Proportional to 94,759.46, 130,716.30 and 66,033.62

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Solution

The fourth proportional to 94,759.46, 130,716.30 and 66,033.62 is: 91,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,759.46 : 130,716.30 = 66,033.62 : x
  2. Step 2: Convert to fraction form
    94,759.46/130,716.30 = 66,033.62/x
  3. Step 3: Cross multiply
    94,759.46x = 130,716.30 × 66,033.62
  4. Step 4: Simplify right side
    94,759.46x = 8,631,670,482.01
  5. Step 5: Solve for x
    x = 8,631,670,482.01/94,759.46
  6. Step 6: Final answer
    x = 91,090.33

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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.