Home / 165,240.44-228,032.04-93,625.32

Finding the Fourth Proportional to 165,240.44, 228,032.04 and 93,625.32

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Solution

The fourth proportional to 165,240.44, 228,032.04 and 93,625.32 is: 129,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,240.44 : 228,032.04 = 93,625.32 : x
  2. Step 2: Convert to fraction form
    165,240.44/228,032.04 = 93,625.32/x
  3. Step 3: Cross multiply
    165,240.44x = 228,032.04 × 93,625.32
  4. Step 4: Simplify right side
    165,240.44x = 21,349,572,715.25
  5. Step 5: Solve for x
    x = 21,349,572,715.25/165,240.44
  6. Step 6: Final answer
    x = 129,203.07

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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.