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Finding the Fourth Proportional to 69,675.32, 96,152.76 and 37,844.72

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Solution

The fourth proportional to 69,675.32, 96,152.76 and 37,844.72 is: 52,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.32 : 96,152.76 = 37,844.72 : x
  2. Step 2: Convert to fraction form
    69,675.32/96,152.76 = 37,844.72/x
  3. Step 3: Cross multiply
    69,675.32x = 96,152.76 × 37,844.72
  4. Step 4: Simplify right side
    69,675.32x = 3,638,874,279.43
  5. Step 5: Solve for x
    x = 3,638,874,279.43/69,675.32
  6. Step 6: Final answer
    x = 52,226.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.