Home / 97,828.37-134,940.41-67,186.67

Finding the Fourth Proportional to 97,828.37, 134,940.41 and 67,186.67

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Solution

The fourth proportional to 97,828.37, 134,940.41 and 67,186.67 is: 92,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,828.37 : 134,940.41 = 67,186.67 : x
  2. Step 2: Convert to fraction form
    97,828.37/134,940.41 = 67,186.67/x
  3. Step 3: Cross multiply
    97,828.37x = 134,940.41 × 67,186.67
  4. Step 4: Simplify right side
    97,828.37x = 9,066,196,796.33
  5. Step 5: Solve for x
    x = 9,066,196,796.33/97,828.37
  6. Step 6: Final answer
    x = 92,674.52

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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.