Home / 165,184.28-228,024.08-111,541.96

Finding the Fourth Proportional to 165,184.28, 228,024.08 and 111,541.96

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Solution

The fourth proportional to 165,184.28, 228,024.08 and 111,541.96 is: 153,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,184.28 : 228,024.08 = 111,541.96 : x
  2. Step 2: Convert to fraction form
    165,184.28/228,024.08 = 111,541.96/x
  3. Step 3: Cross multiply
    165,184.28x = 228,024.08 × 111,541.96
  4. Step 4: Simplify right side
    165,184.28x = 25,434,252,810.40
  5. Step 5: Solve for x
    x = 25,434,252,810.40/165,184.28
  6. Step 6: Final answer
    x = 153,975.02

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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.