Home / 94,810.93-130,836.12-51,789.73

Finding the Fourth Proportional to 94,810.93, 130,836.12 and 51,789.73

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Solution

The fourth proportional to 94,810.93, 130,836.12 and 51,789.73 is: 71,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,810.93 : 130,836.12 = 51,789.73 : x
  2. Step 2: Convert to fraction form
    94,810.93/130,836.12 = 51,789.73/x
  3. Step 3: Cross multiply
    94,810.93x = 130,836.12 × 51,789.73
  4. Step 4: Simplify right side
    94,810.93x = 6,775,967,329.05
  5. Step 5: Solve for x
    x = 6,775,967,329.05/94,810.93
  6. Step 6: Final answer
    x = 71,468.21

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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.