Home / 93,738.75-129,360.69-51,296.37

Finding the Fourth Proportional to 93,738.75, 129,360.69 and 51,296.37

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Solution

The fourth proportional to 93,738.75, 129,360.69 and 51,296.37 is: 70,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,738.75 : 129,360.69 = 51,296.37 : x
  2. Step 2: Convert to fraction form
    93,738.75/129,360.69 = 51,296.37/x
  3. Step 3: Cross multiply
    93,738.75x = 129,360.69 × 51,296.37
  4. Step 4: Simplify right side
    93,738.75x = 6,635,733,817.70
  5. Step 5: Solve for x
    x = 6,635,733,817.70/93,738.75
  6. Step 6: Final answer
    x = 70,789.66

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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.