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Finding the Fourth Proportional to 97,241.39, 134,201.01 and 54,802.79

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Solution

The fourth proportional to 97,241.39, 134,201.01 and 54,802.79 is: 75,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,241.39 : 134,201.01 = 54,802.79 : x
  2. Step 2: Convert to fraction form
    97,241.39/134,201.01 = 54,802.79/x
  3. Step 3: Cross multiply
    97,241.39x = 134,201.01 × 54,802.79
  4. Step 4: Simplify right side
    97,241.39x = 7,354,589,097.81
  5. Step 5: Solve for x
    x = 7,354,589,097.81/97,241.39
  6. Step 6: Final answer
    x = 75,632.29

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1.5x scale

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.