Home / 97,007.82-133,869.42-54,566.28

Finding the Fourth Proportional to 97,007.82, 133,869.42 and 54,566.28

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Solution

The fourth proportional to 97,007.82, 133,869.42 and 54,566.28 is: 75,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,007.82 : 133,869.42 = 54,566.28 : x
  2. Step 2: Convert to fraction form
    97,007.82/133,869.42 = 54,566.28/x
  3. Step 3: Cross multiply
    97,007.82x = 133,869.42 × 54,566.28
  4. Step 4: Simplify right side
    97,007.82x = 7,304,756,255.16
  5. Step 5: Solve for x
    x = 7,304,756,255.16/97,007.82
  6. Step 6: Final answer
    x = 75,300.69

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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.