Home / 94,467.76-130,363.55-51,447.72

Finding the Fourth Proportional to 94,467.76, 130,363.55 and 51,447.72

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Solution

The fourth proportional to 94,467.76, 130,363.55 and 51,447.72 is: 70,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,467.76 : 130,363.55 = 51,447.72 : x
  2. Step 2: Convert to fraction form
    94,467.76/130,363.55 = 51,447.72/x
  3. Step 3: Cross multiply
    94,467.76x = 130,363.55 × 51,447.72
  4. Step 4: Simplify right side
    94,467.76x = 6,706,907,161.37
  5. Step 5: Solve for x
    x = 6,706,907,161.37/94,467.76
  6. Step 6: Final answer
    x = 70,996.79

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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.