Home / 94,912.74-130,975.52-54,599.04

Finding the Fourth Proportional to 94,912.74, 130,975.52 and 54,599.04

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Solution

The fourth proportional to 94,912.74, 130,975.52 and 54,599.04 is: 75,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,912.74 : 130,975.52 = 54,599.04 : x
  2. Step 2: Convert to fraction form
    94,912.74/130,975.52 = 54,599.04/x
  3. Step 3: Cross multiply
    94,912.74x = 130,975.52 × 54,599.04
  4. Step 4: Simplify right side
    94,912.74x = 7,151,137,382.51
  5. Step 5: Solve for x
    x = 7,151,137,382.51/94,912.74
  6. Step 6: Final answer
    x = 75,344.34

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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.