Home / 93,922.88-129,612.16-51,481.49

Finding the Fourth Proportional to 93,922.88, 129,612.16 and 51,481.49

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Solution

The fourth proportional to 93,922.88, 129,612.16 and 51,481.49 is: 71,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,922.88 : 129,612.16 = 51,481.49 : x
  2. Step 2: Convert to fraction form
    93,922.88/129,612.16 = 51,481.49/x
  3. Step 3: Cross multiply
    93,922.88x = 129,612.16 × 51,481.49
  4. Step 4: Simplify right side
    93,922.88x = 6,672,627,118.92
  5. Step 5: Solve for x
    x = 6,672,627,118.92/93,922.88
  6. Step 6: Final answer
    x = 71,043.68

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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.