Home / 164,023.03-226,324.37-91,410.06

Finding the Fourth Proportional to 164,023.03, 226,324.37 and 91,410.06

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Solution

The fourth proportional to 164,023.03, 226,324.37 and 91,410.06 is: 126,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,023.03 : 226,324.37 = 91,410.06 : x
  2. Step 2: Convert to fraction form
    164,023.03/226,324.37 = 91,410.06/x
  3. Step 3: Cross multiply
    164,023.03x = 226,324.37 × 91,410.06
  4. Step 4: Simplify right side
    164,023.03x = 20,688,323,784.11
  5. Step 5: Solve for x
    x = 20,688,323,784.11/164,023.03
  6. Step 6: Final answer
    x = 126,130.61

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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.