Home / 103,670.28-155,473.02-33,535.08

Finding the Fourth Proportional to 103,670.28, 155,473.02 and 33,535.08

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Solution

The fourth proportional to 103,670.28, 155,473.02 and 33,535.08 is: 50,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,670.28 : 155,473.02 = 33,535.08 : x
  2. Step 2: Convert to fraction form
    103,670.28/155,473.02 = 33,535.08/x
  3. Step 3: Cross multiply
    103,670.28x = 155,473.02 × 33,535.08
  4. Step 4: Simplify right side
    103,670.28x = 5,213,800,163.54
  5. Step 5: Solve for x
    x = 5,213,800,163.54/103,670.28
  6. Step 6: Final answer
    x = 50,292.14

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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.