Home / 104,784.84-157,192.05-33,683.65

Finding the Fourth Proportional to 104,784.84, 157,192.05 and 33,683.65

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Solution

The fourth proportional to 104,784.84, 157,192.05 and 33,683.65 is: 50,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,784.84 : 157,192.05 = 33,683.65 : x
  2. Step 2: Convert to fraction form
    104,784.84/157,192.05 = 33,683.65/x
  3. Step 3: Cross multiply
    104,784.84x = 157,192.05 × 33,683.65
  4. Step 4: Simplify right side
    104,784.84x = 5,294,802,128.32
  5. Step 5: Solve for x
    x = 5,294,802,128.32/104,784.84
  6. Step 6: Final answer
    x = 50,530.23

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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.