Home / 235,448.32-353,172.48-69,236.32

Finding the Fourth Proportional to 235,448.32, 353,172.48 and 69,236.32

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Solution

The fourth proportional to 235,448.32, 353,172.48 and 69,236.32 is: 103,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,448.32 : 353,172.48 = 69,236.32 : x
  2. Step 2: Convert to fraction form
    235,448.32/353,172.48 = 69,236.32/x
  3. Step 3: Cross multiply
    235,448.32x = 353,172.48 × 69,236.32
  4. Step 4: Simplify right side
    235,448.32x = 24,452,360,728.43
  5. Step 5: Solve for x
    x = 24,452,360,728.43/235,448.32
  6. Step 6: Final answer
    x = 103,854.47

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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.