Home / 94,775.70-142,202.21-61,059.33

Finding the Fourth Proportional to 94,775.70, 142,202.21 and 61,059.33

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Solution

The fourth proportional to 94,775.70, 142,202.21 and 61,059.33 is: 91,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.70 : 142,202.21 = 61,059.33 : x
  2. Step 2: Convert to fraction form
    94,775.70/142,202.21 = 61,059.33/x
  3. Step 3: Cross multiply
    94,775.70x = 142,202.21 × 61,059.33
  4. Step 4: Simplify right side
    94,775.70x = 8,682,771,667.12
  5. Step 5: Solve for x
    x = 8,682,771,667.12/94,775.70
  6. Step 6: Final answer
    x = 91,613.90

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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.