Home / 45,829.42-68,769.33-19,194.52

Finding the Fourth Proportional to 45,829.42, 68,769.33 and 19,194.52

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Solution

The fourth proportional to 45,829.42, 68,769.33 and 19,194.52 is: 28,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,829.42 : 68,769.33 = 19,194.52 : x
  2. Step 2: Convert to fraction form
    45,829.42/68,769.33 = 19,194.52/x
  3. Step 3: Cross multiply
    45,829.42x = 68,769.33 × 19,194.52
  4. Step 4: Simplify right side
    45,829.42x = 1,319,994,280.07
  5. Step 5: Solve for x
    x = 1,319,994,280.07/45,829.42
  6. Step 6: Final answer
    x = 28,802.33

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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.