Home / 94,306,086.33-130,094,778.96-55,122,263.43

Finding the Fourth Proportional to 94,306,086.33, 130,094,778.96 and 55,122,263.43

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Solution

The fourth proportional to 94,306,086.33, 130,094,778.96 and 55,122,263.43 is: 76,040,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,306,086.33 : 130,094,778.96 = 55,122,263.43 : x
  2. Step 2: Convert to fraction form
    94,306,086.33/130,094,778.96 = 55,122,263.43/x
  3. Step 3: Cross multiply
    94,306,086.33x = 130,094,778.96 × 55,122,263.43
  4. Step 4: Simplify right side
    94,306,086.33x = 7,171,118,676,700,741
  5. Step 5: Solve for x
    x = 7,171,118,676,700,741/94,306,086.33
  6. Step 6: Final answer
    x = 76,040,889.36

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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.