Home / 104,913.31-157,392.35-33,839.94

Finding the Fourth Proportional to 104,913.31, 157,392.35 and 33,839.94

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Solution

The fourth proportional to 104,913.31, 157,392.35 and 33,839.94 is: 50,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913.31 : 157,392.35 = 33,839.94 : x
  2. Step 2: Convert to fraction form
    104,913.31/157,392.35 = 33,839.94/x
  3. Step 3: Cross multiply
    104,913.31x = 157,392.35 × 33,839.94
  4. Step 4: Simplify right side
    104,913.31x = 5,326,147,680.46
  5. Step 5: Solve for x
    x = 5,326,147,680.46/104,913.31
  6. Step 6: Final answer
    x = 50,767.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.