Home / 106,074.33-146,383.10-58,330.77

Finding the Fourth Proportional to 106,074.33, 146,383.10 and 58,330.77

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Solution

The fourth proportional to 106,074.33, 146,383.10 and 58,330.77 is: 80,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,074.33 : 146,383.10 = 58,330.77 : x
  2. Step 2: Convert to fraction form
    106,074.33/146,383.10 = 58,330.77/x
  3. Step 3: Cross multiply
    106,074.33x = 146,383.10 × 58,330.77
  4. Step 4: Simplify right side
    106,074.33x = 8,538,638,937.99
  5. Step 5: Solve for x
    x = 8,538,638,937.99/106,074.33
  6. Step 6: Final answer
    x = 80,496.75

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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.