Home / 94,980.43-142,376.68-44,972.65

Finding the Fourth Proportional to 94,980.43, 142,376.68 and 44,972.65

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Solution

The fourth proportional to 94,980.43, 142,376.68 and 44,972.65 is: 67,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.43 : 142,376.68 = 44,972.65 : x
  2. Step 2: Convert to fraction form
    94,980.43/142,376.68 = 44,972.65/x
  3. Step 3: Cross multiply
    94,980.43x = 142,376.68 × 44,972.65
  4. Step 4: Simplify right side
    94,980.43x = 6,403,056,597.80
  5. Step 5: Solve for x
    x = 6,403,056,597.80/94,980.43
  6. Step 6: Final answer
    x = 67,414.48

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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.