Home / 274,032.26-410,799.30-105,445.04

Finding the Fourth Proportional to 274,032.26, 410,799.30 and 105,445.04

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Solution

The fourth proportional to 274,032.26, 410,799.30 and 105,445.04 is: 158,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,032.26 : 410,799.30 = 105,445.04 : x
  2. Step 2: Convert to fraction form
    274,032.26/410,799.30 = 105,445.04/x
  3. Step 3: Cross multiply
    274,032.26x = 410,799.30 × 105,445.04
  4. Step 4: Simplify right side
    274,032.26x = 43,316,748,620.47
  5. Step 5: Solve for x
    x = 43,316,748,620.47/274,032.26
  6. Step 6: Final answer
    x = 158,071.71

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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.