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Finding the Fourth Proportional to 54,677.03, 75,455.90 and 32,013.90

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Solution

The fourth proportional to 54,677.03, 75,455.90 and 32,013.90 is: 44,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,677.03 : 75,455.90 = 32,013.90 : x
  2. Step 2: Convert to fraction form
    54,677.03/75,455.90 = 32,013.90/x
  3. Step 3: Cross multiply
    54,677.03x = 75,455.90 × 32,013.90
  4. Step 4: Simplify right side
    54,677.03x = 2,415,637,637.01
  5. Step 5: Solve for x
    x = 2,415,637,637.01/54,677.03
  6. Step 6: Final answer
    x = 44,180.12

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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.