Home / 292,217.33-438,062.83-105,097.25

Finding the Fourth Proportional to 292,217.33, 438,062.83 and 105,097.25

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Solution

The fourth proportional to 292,217.33, 438,062.83 and 105,097.25 is: 157,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,217.33 : 438,062.83 = 105,097.25 : x
  2. Step 2: Convert to fraction form
    292,217.33/438,062.83 = 105,097.25/x
  3. Step 3: Cross multiply
    292,217.33x = 438,062.83 × 105,097.25
  4. Step 4: Simplify right side
    292,217.33x = 46,039,198,760.22
  5. Step 5: Solve for x
    x = 46,039,198,760.22/292,217.33
  6. Step 6: Final answer
    x = 157,551.23

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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.