Home / 94,660.41-130,633.83-51,640.65

Finding the Fourth Proportional to 94,660.41, 130,633.83 and 51,640.65

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Solution

The fourth proportional to 94,660.41, 130,633.83 and 51,640.65 is: 71,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.41 : 130,633.83 = 51,640.65 : x
  2. Step 2: Convert to fraction form
    94,660.41/130,633.83 = 51,640.65/x
  3. Step 3: Cross multiply
    94,660.41x = 130,633.83 × 51,640.65
  4. Step 4: Simplify right side
    94,660.41x = 6,746,015,893.19
  5. Step 5: Solve for x
    x = 6,746,015,893.19/94,660.41
  6. Step 6: Final answer
    x = 71,265.44

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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.