Home / 69,200.10-103,800.15-44,268.30

Finding the Fourth Proportional to 69,200.10, 103,800.15 and 44,268.30

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Solution

The fourth proportional to 69,200.10, 103,800.15 and 44,268.30 is: 66,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,200.10 : 103,800.15 = 44,268.30 : x
  2. Step 2: Convert to fraction form
    69,200.10/103,800.15 = 44,268.30/x
  3. Step 3: Cross multiply
    69,200.10x = 103,800.15 × 44,268.30
  4. Step 4: Simplify right side
    69,200.10x = 4,595,056,180.25
  5. Step 5: Solve for x
    x = 4,595,056,180.25/69,200.10
  6. Step 6: Final answer
    x = 66,402.45

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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.