Home / 165,669.80-228,610.83-93,068.74

Finding the Fourth Proportional to 165,669.80, 228,610.83 and 93,068.74

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Solution

The fourth proportional to 165,669.80, 228,610.83 and 93,068.74 is: 128,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,669.80 : 228,610.83 = 93,068.74 : x
  2. Step 2: Convert to fraction form
    165,669.80/228,610.83 = 93,068.74/x
  3. Step 3: Cross multiply
    165,669.80x = 228,610.83 × 93,068.74
  4. Step 4: Simplify right side
    165,669.80x = 21,276,521,898.45
  5. Step 5: Solve for x
    x = 21,276,521,898.45/165,669.80
  6. Step 6: Final answer
    x = 128,427.28

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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.