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Finding the Fourth Proportional to 54,804.60, 75,611.88 and 35,675.64

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Solution

The fourth proportional to 54,804.60, 75,611.88 and 35,675.64 is: 49,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,804.60 : 75,611.88 = 35,675.64 : x
  2. Step 2: Convert to fraction form
    54,804.60/75,611.88 = 35,675.64/x
  3. Step 3: Cross multiply
    54,804.60x = 75,611.88 × 35,675.64
  4. Step 4: Simplify right side
    54,804.60x = 2,697,502,210.60
  5. Step 5: Solve for x
    x = 2,697,502,210.60/54,804.60
  6. Step 6: Final answer
    x = 49,220.36

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Why These Related Problems?

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