Home / 165,504.47-228,412.97-97,543.34

Finding the Fourth Proportional to 165,504.47, 228,412.97 and 97,543.34

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Solution

The fourth proportional to 165,504.47, 228,412.97 and 97,543.34 is: 134,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,504.47 : 228,412.97 = 97,543.34 : x
  2. Step 2: Convert to fraction form
    165,504.47/228,412.97 = 97,543.34/x
  3. Step 3: Cross multiply
    165,504.47x = 228,412.97 × 97,543.34
  4. Step 4: Simplify right side
    165,504.47x = 22,280,162,363.34
  5. Step 5: Solve for x
    x = 22,280,162,363.34/165,504.47
  6. Step 6: Final answer
    x = 134,619.71

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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.