Home / 64,276.26-88,823.28-48,333.06

Finding the Fourth Proportional to 64,276.26, 88,823.28 and 48,333.06

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Solution

The fourth proportional to 64,276.26, 88,823.28 and 48,333.06 is: 66,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,276.26 : 88,823.28 = 48,333.06 : x
  2. Step 2: Convert to fraction form
    64,276.26/88,823.28 = 48,333.06/x
  3. Step 3: Cross multiply
    64,276.26x = 88,823.28 × 48,333.06
  4. Step 4: Simplify right side
    64,276.26x = 4,293,100,921.64
  5. Step 5: Solve for x
    x = 4,293,100,921.64/64,276.26
  6. Step 6: Final answer
    x = 66,791.39

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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.