Home / 103,684.28-155,493.96-33,549.08

Finding the Fourth Proportional to 103,684.28, 155,493.96 and 33,549.08

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Solution

The fourth proportional to 103,684.28, 155,493.96 and 33,549.08 is: 50,313.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684.28 : 155,493.96 = 33,549.08 : x
  2. Step 2: Convert to fraction form
    103,684.28/155,493.96 = 33,549.08/x
  3. Step 3: Cross multiply
    103,684.28x = 155,493.96 × 33,549.08
  4. Step 4: Simplify right side
    103,684.28x = 5,216,679,303.56
  5. Step 5: Solve for x
    x = 5,216,679,303.56/103,684.28
  6. Step 6: Final answer
    x = 50,313.12

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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.