Home / 97,046.48-133,922.22-54,025.40

Finding the Fourth Proportional to 97,046.48, 133,922.22 and 54,025.40

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Solution

The fourth proportional to 97,046.48, 133,922.22 and 54,025.40 is: 74,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,046.48 : 133,922.22 = 54,025.40 : x
  2. Step 2: Convert to fraction form
    97,046.48/133,922.22 = 54,025.40/x
  3. Step 3: Cross multiply
    97,046.48x = 133,922.22 × 54,025.40
  4. Step 4: Simplify right side
    97,046.48x = 7,235,201,504.39
  5. Step 5: Solve for x
    x = 7,235,201,504.39/97,046.48
  6. Step 6: Final answer
    x = 74,553.98

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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.