Home / 69,199.02-103,813.11-22,448.25

Finding the Fourth Proportional to 69,199.02, 103,813.11 and 22,448.25

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Solution

The fourth proportional to 69,199.02, 103,813.11 and 22,448.25 is: 33,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199.02 : 103,813.11 = 22,448.25 : x
  2. Step 2: Convert to fraction form
    69,199.02/103,813.11 = 22,448.25/x
  3. Step 3: Cross multiply
    69,199.02x = 103,813.11 × 22,448.25
  4. Step 4: Simplify right side
    69,199.02x = 2,330,422,646.56
  5. Step 5: Solve for x
    x = 2,330,422,646.56/69,199.02
  6. Step 6: Final answer
    x = 33,677.10

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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.