Home / 94,738,251.60-130,739,180.04-51,278,187.60

Finding the Fourth Proportional to 94,738,251.60, 130,739,180.04 and 51,278,187.60

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Solution

The fourth proportional to 94,738,251.60, 130,739,180.04 and 51,278,187.60 is: 70,764,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,738,251.60 : 130,739,180.04 = 51,278,187.60 : x
  2. Step 2: Convert to fraction form
    94,738,251.60/130,739,180.04 = 51,278,187.60/x
  3. Step 3: Cross multiply
    94,738,251.60x = 130,739,180.04 × 51,278,187.60
  4. Step 4: Simplify right side
    94,738,251.60x = 6,704,068,200,761,296
  5. Step 5: Solve for x
    x = 6,704,068,200,761,296/94,738,251.60
  6. Step 6: Final answer
    x = 70,764,111.51

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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.