Home / 103,669.95-155,504.93-33,556.35

Finding the Fourth Proportional to 103,669.95, 155,504.93 and 33,556.35

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Solution

The fourth proportional to 103,669.95, 155,504.93 and 33,556.35 is: 50,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,669.95 : 155,504.93 = 33,556.35 : x
  2. Step 2: Convert to fraction form
    103,669.95/155,504.93 = 33,556.35/x
  3. Step 3: Cross multiply
    103,669.95x = 155,504.93 × 33,556.35
  4. Step 4: Simplify right side
    103,669.95x = 5,218,177,690.02
  5. Step 5: Solve for x
    x = 5,218,177,690.02/103,669.95
  6. Step 6: Final answer
    x = 50,334.53

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1.5x scale

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.