Home / 165,433.58-228,176.01-104,952.02

Finding the Fourth Proportional to 165,433.58, 228,176.01 and 104,952.02

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Solution

The fourth proportional to 165,433.58, 228,176.01 and 104,952.02 is: 144,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,433.58 : 228,176.01 = 104,952.02 : x
  2. Step 2: Convert to fraction form
    165,433.58/228,176.01 = 104,952.02/x
  3. Step 3: Cross multiply
    165,433.58x = 228,176.01 × 104,952.02
  4. Step 4: Simplify right side
    165,433.58x = 23,947,533,165.04
  5. Step 5: Solve for x
    x = 23,947,533,165.04/165,433.58
  6. Step 6: Final answer
    x = 144,756.18

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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.