Home / 165,606.09-228,566.33-97,619.15

Finding the Fourth Proportional to 165,606.09, 228,566.33 and 97,619.15

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Solution

The fourth proportional to 165,606.09, 228,566.33 and 97,619.15 is: 134,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,606.09 : 228,566.33 = 97,619.15 : x
  2. Step 2: Convert to fraction form
    165,606.09/228,566.33 = 97,619.15/x
  3. Step 3: Cross multiply
    165,606.09x = 228,566.33 × 97,619.15
  4. Step 4: Simplify right side
    165,606.09x = 22,312,449,222.29
  5. Step 5: Solve for x
    x = 22,312,449,222.29/165,606.09
  6. Step 6: Final answer
    x = 134,732.06

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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.