Home / 292,587.26-438,896.07-92,923.27

Finding the Fourth Proportional to 292,587.26, 438,896.07 and 92,923.27

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Solution

The fourth proportional to 292,587.26, 438,896.07 and 92,923.27 is: 139,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,587.26 : 438,896.07 = 92,923.27 : x
  2. Step 2: Convert to fraction form
    292,587.26/438,896.07 = 92,923.27/x
  3. Step 3: Cross multiply
    292,587.26x = 438,896.07 × 92,923.27
  4. Step 4: Simplify right side
    292,587.26x = 40,783,656,917.31
  5. Step 5: Solve for x
    x = 40,783,656,917.31/292,587.26
  6. Step 6: Final answer
    x = 139,389.72

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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.