Home / 165,544.86-228,449.70-97,564.71

Finding the Fourth Proportional to 165,544.86, 228,449.70 and 97,564.71

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Solution

The fourth proportional to 165,544.86, 228,449.70 and 97,564.71 is: 134,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,544.86 : 228,449.70 = 97,564.71 : x
  2. Step 2: Convert to fraction form
    165,544.86/228,449.70 = 97,564.71/x
  3. Step 3: Cross multiply
    165,544.86x = 228,449.70 × 97,564.71
  4. Step 4: Simplify right side
    165,544.86x = 22,288,628,730.09
  5. Step 5: Solve for x
    x = 22,288,628,730.09/165,544.86
  6. Step 6: Final answer
    x = 134,638.00

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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.