Home / 164,543.40-227,071.14-89,093.16

Finding the Fourth Proportional to 164,543.40, 227,071.14 and 89,093.16

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Solution

The fourth proportional to 164,543.40, 227,071.14 and 89,093.16 is: 122,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,543.40 : 227,071.14 = 89,093.16 : x
  2. Step 2: Convert to fraction form
    164,543.40/227,071.14 = 89,093.16/x
  3. Step 3: Cross multiply
    164,543.40x = 227,071.14 × 89,093.16
  4. Step 4: Simplify right side
    164,543.40x = 20,230,485,407.40
  5. Step 5: Solve for x
    x = 20,230,485,407.40/164,543.40
  6. Step 6: Final answer
    x = 122,949.24

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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.