Home / 69,656.28-104,393.16-32,211.60

Finding the Fourth Proportional to 69,656.28, 104,393.16 and 32,211.60

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Solution

The fourth proportional to 69,656.28, 104,393.16 and 32,211.60 is: 48,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,656.28 : 104,393.16 = 32,211.60 : x
  2. Step 2: Convert to fraction form
    69,656.28/104,393.16 = 32,211.60/x
  3. Step 3: Cross multiply
    69,656.28x = 104,393.16 × 32,211.60
  4. Step 4: Simplify right side
    69,656.28x = 3,362,670,712.66
  5. Step 5: Solve for x
    x = 3,362,670,712.66/69,656.28
  6. Step 6: Final answer
    x = 48,275.20

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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.