Home / 103,681.26-155,520.06-33,560.57

Finding the Fourth Proportional to 103,681.26, 155,520.06 and 33,560.57

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Solution

The fourth proportional to 103,681.26, 155,520.06 and 33,560.57 is: 50,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,681.26 : 155,520.06 = 33,560.57 : x
  2. Step 2: Convert to fraction form
    103,681.26/155,520.06 = 33,560.57/x
  3. Step 3: Cross multiply
    103,681.26x = 155,520.06 × 33,560.57
  4. Step 4: Simplify right side
    103,681.26x = 5,219,341,860.03
  5. Step 5: Solve for x
    x = 5,219,341,860.03/103,681.26
  6. Step 6: Final answer
    x = 50,340.26

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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.