Home / 165,533.24-228,420.06-92,919.50

Finding the Fourth Proportional to 165,533.24, 228,420.06 and 92,919.50

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Solution

The fourth proportional to 165,533.24, 228,420.06 and 92,919.50 is: 128,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,533.24 : 228,420.06 = 92,919.50 : x
  2. Step 2: Convert to fraction form
    165,533.24/228,420.06 = 92,919.50/x
  3. Step 3: Cross multiply
    165,533.24x = 228,420.06 × 92,919.50
  4. Step 4: Simplify right side
    165,533.24x = 21,224,676,623.07
  5. Step 5: Solve for x
    x = 21,224,676,623.07/165,533.24
  6. Step 6: Final answer
    x = 128,220.03

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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.