Home / 292,152.06-438,293.73-92,484.43

Finding the Fourth Proportional to 292,152.06, 438,293.73 and 92,484.43

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Solution

The fourth proportional to 292,152.06, 438,293.73 and 92,484.43 is: 138,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,152.06 : 438,293.73 = 92,484.43 : x
  2. Step 2: Convert to fraction form
    292,152.06/438,293.73 = 92,484.43/x
  3. Step 3: Cross multiply
    292,152.06x = 438,293.73 × 92,484.43
  4. Step 4: Simplify right side
    292,152.06x = 40,535,345,791.62
  5. Step 5: Solve for x
    x = 40,535,345,791.62/292,152.06
  6. Step 6: Final answer
    x = 138,747.42

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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.