Home / 94,279.38-130,106.04-51,840.66

Finding the Fourth Proportional to 94,279.38, 130,106.04 and 51,840.66

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Solution

The fourth proportional to 94,279.38, 130,106.04 and 51,840.66 is: 71,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,279.38 : 130,106.04 = 51,840.66 : x
  2. Step 2: Convert to fraction form
    94,279.38/130,106.04 = 51,840.66/x
  3. Step 3: Cross multiply
    94,279.38x = 130,106.04 × 51,840.66
  4. Step 4: Simplify right side
    94,279.38x = 6,744,782,983.59
  5. Step 5: Solve for x
    x = 6,744,782,983.59/94,279.38
  6. Step 6: Final answer
    x = 71,540.38

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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.