Home / 164,350.08-226,742.22-121,433.04

Finding the Fourth Proportional to 164,350.08, 226,742.22 and 121,433.04

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Solution

The fourth proportional to 164,350.08, 226,742.22 and 121,433.04 is: 167,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,350.08 : 226,742.22 = 121,433.04 : x
  2. Step 2: Convert to fraction form
    164,350.08/226,742.22 = 121,433.04/x
  3. Step 3: Cross multiply
    164,350.08x = 226,742.22 × 121,433.04
  4. Step 4: Simplify right side
    164,350.08x = 27,533,997,070.95
  5. Step 5: Solve for x
    x = 27,533,997,070.95/164,350.08
  6. Step 6: Final answer
    x = 167,532.61

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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.