Home / 106,266.09-146,647.23-58,519.33

Finding the Fourth Proportional to 106,266.09, 146,647.23 and 58,519.33

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Solution

The fourth proportional to 106,266.09, 146,647.23 and 58,519.33 is: 80,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,266.09 : 146,647.23 = 58,519.33 : x
  2. Step 2: Convert to fraction form
    106,266.09/146,647.23 = 58,519.33/x
  3. Step 3: Cross multiply
    106,266.09x = 146,647.23 × 58,519.33
  4. Step 4: Simplify right side
    106,266.09x = 8,581,697,059.89
  5. Step 5: Solve for x
    x = 8,581,697,059.89/106,266.09
  6. Step 6: Final answer
    x = 80,756.68

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1.5x scale

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.