Home / 49,817.12-74,810.34-33,283.40

Finding the Fourth Proportional to 49,817.12, 74,810.34 and 33,283.40

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Solution

The fourth proportional to 49,817.12, 74,810.34 and 33,283.40 is: 49,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817.12 : 74,810.34 = 33,283.40 : x
  2. Step 2: Convert to fraction form
    49,817.12/74,810.34 = 33,283.40/x
  3. Step 3: Cross multiply
    49,817.12x = 74,810.34 × 33,283.40
  4. Step 4: Simplify right side
    49,817.12x = 2,489,942,470.36
  5. Step 5: Solve for x
    x = 2,489,942,470.36/49,817.12
  6. Step 6: Final answer
    x = 49,981.66

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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.