Home / 110,628.12-165,938.46-60,731.70

Finding the Fourth Proportional to 110,628.12, 165,938.46 and 60,731.70

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Solution

The fourth proportional to 110,628.12, 165,938.46 and 60,731.70 is: 91,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628.12 : 165,938.46 = 60,731.70 : x
  2. Step 2: Convert to fraction form
    110,628.12/165,938.46 = 60,731.70/x
  3. Step 3: Cross multiply
    110,628.12x = 165,938.46 × 60,731.70
  4. Step 4: Simplify right side
    110,628.12x = 10,077,724,771.18
  5. Step 5: Solve for x
    x = 10,077,724,771.18/110,628.12
  6. Step 6: Final answer
    x = 91,095.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.