Home / 94,974.92-142,203.83-66,852.80

Finding the Fourth Proportional to 94,974.92, 142,203.83 and 66,852.80

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Solution

The fourth proportional to 94,974.92, 142,203.83 and 66,852.80 is: 100,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,974.92 : 142,203.83 = 66,852.80 : x
  2. Step 2: Convert to fraction form
    94,974.92/142,203.83 = 66,852.80/x
  3. Step 3: Cross multiply
    94,974.92x = 142,203.83 × 66,852.80
  4. Step 4: Simplify right side
    94,974.92x = 9,506,723,160.94
  5. Step 5: Solve for x
    x = 9,506,723,160.94/94,974.92
  6. Step 6: Final answer
    x = 100,097.20

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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.