Home / 94,898.25-130,959.59-57,180.33

Finding the Fourth Proportional to 94,898.25, 130,959.59 and 57,180.33

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Solution

The fourth proportional to 94,898.25, 130,959.59 and 57,180.33 is: 78,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,898.25 : 130,959.59 = 57,180.33 : x
  2. Step 2: Convert to fraction form
    94,898.25/130,959.59 = 57,180.33/x
  3. Step 3: Cross multiply
    94,898.25x = 130,959.59 × 57,180.33
  4. Step 4: Simplify right side
    94,898.25x = 7,488,312,286.96
  5. Step 5: Solve for x
    x = 7,488,312,286.96/94,898.25
  6. Step 6: Final answer
    x = 78,908.86

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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.