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Finding the Fourth Proportional to 54,683.88, 75,476.02 and 35,810.04

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Solution

The fourth proportional to 54,683.88, 75,476.02 and 35,810.04 is: 49,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683.88 : 75,476.02 = 35,810.04 : x
  2. Step 2: Convert to fraction form
    54,683.88/75,476.02 = 35,810.04/x
  3. Step 3: Cross multiply
    54,683.88x = 75,476.02 × 35,810.04
  4. Step 4: Simplify right side
    54,683.88x = 2,702,799,295.24
  5. Step 5: Solve for x
    x = 2,702,799,295.24/54,683.88
  6. Step 6: Final answer
    x = 49,425.89

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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.