Home / 94,342.73-130,190.90-54,080.26

Finding the Fourth Proportional to 94,342.73, 130,190.90 and 54,080.26

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Solution

The fourth proportional to 94,342.73, 130,190.90 and 54,080.26 is: 74,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.73 : 130,190.90 = 54,080.26 : x
  2. Step 2: Convert to fraction form
    94,342.73/130,190.90 = 54,080.26/x
  3. Step 3: Cross multiply
    94,342.73x = 130,190.90 × 54,080.26
  4. Step 4: Simplify right side
    94,342.73x = 7,040,757,125.76
  5. Step 5: Solve for x
    x = 7,040,757,125.76/94,342.73
  6. Step 6: Final answer
    x = 74,629.57

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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.