Home / 165,629.49-228,550.51-93,017.64

Finding the Fourth Proportional to 165,629.49, 228,550.51 and 93,017.64

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Solution

The fourth proportional to 165,629.49, 228,550.51 and 93,017.64 is: 128,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,629.49 : 228,550.51 = 93,017.64 : x
  2. Step 2: Convert to fraction form
    165,629.49/228,550.51 = 93,017.64/x
  3. Step 3: Cross multiply
    165,629.49x = 228,550.51 × 93,017.64
  4. Step 4: Simplify right side
    165,629.49x = 21,259,229,061.00
  5. Step 5: Solve for x
    x = 21,259,229,061.00/165,629.49
  6. Step 6: Final answer
    x = 128,354.13

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1.5x scale

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.