Home / 164,263.68-226,765.44-103,887.36

Finding the Fourth Proportional to 164,263.68, 226,765.44 and 103,887.36

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Solution

The fourth proportional to 164,263.68, 226,765.44 and 103,887.36 is: 143,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,263.68 : 226,765.44 = 103,887.36 : x
  2. Step 2: Convert to fraction form
    164,263.68/226,765.44 = 103,887.36/x
  3. Step 3: Cross multiply
    164,263.68x = 226,765.44 × 103,887.36
  4. Step 4: Simplify right side
    164,263.68x = 23,558,062,900.84
  5. Step 5: Solve for x
    x = 23,558,062,900.84/164,263.68
  6. Step 6: Final answer
    x = 143,416.14

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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.