Home / 164,093.20-226,448.76-88,641.68

Finding the Fourth Proportional to 164,093.20, 226,448.76 and 88,641.68

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Solution

The fourth proportional to 164,093.20, 226,448.76 and 88,641.68 is: 122,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,093.20 : 226,448.76 = 88,641.68 : x
  2. Step 2: Convert to fraction form
    164,093.20/226,448.76 = 88,641.68/x
  3. Step 3: Cross multiply
    164,093.20x = 226,448.76 × 88,641.68
  4. Step 4: Simplify right side
    164,093.20x = 20,072,798,520.32
  5. Step 5: Solve for x
    x = 20,072,798,520.32/164,093.20
  6. Step 6: Final answer
    x = 122,325.60

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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.