Home / 96,933.22-133,757.64-53,905.74

Finding the Fourth Proportional to 96,933.22, 133,757.64 and 53,905.74

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Solution

The fourth proportional to 96,933.22, 133,757.64 and 53,905.74 is: 74,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.22 : 133,757.64 = 53,905.74 : x
  2. Step 2: Convert to fraction form
    96,933.22/133,757.64 = 53,905.74/x
  3. Step 3: Cross multiply
    96,933.22x = 133,757.64 × 53,905.74
  4. Step 4: Simplify right side
    96,933.22x = 7,210,304,564.85
  5. Step 5: Solve for x
    x = 7,210,304,564.85/96,933.22
  6. Step 6: Final answer
    x = 74,384.25

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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.