Home / 103,541.22-155,328.26-33,404.13

Finding the Fourth Proportional to 103,541.22, 155,328.26 and 33,404.13

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Solution

The fourth proportional to 103,541.22, 155,328.26 and 33,404.13 is: 50,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,541.22 : 155,328.26 = 33,404.13 : x
  2. Step 2: Convert to fraction form
    103,541.22/155,328.26 = 33,404.13/x
  3. Step 3: Cross multiply
    103,541.22x = 155,328.26 × 33,404.13
  4. Step 4: Simplify right side
    103,541.22x = 5,188,604,571.32
  5. Step 5: Solve for x
    x = 5,188,604,571.32/103,541.22
  6. Step 6: Final answer
    x = 50,111.49

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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.