Home / 254,092.02-350,644.57-139,368.34

Finding the Fourth Proportional to 254,092.02, 350,644.57 and 139,368.34

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Solution

The fourth proportional to 254,092.02, 350,644.57 and 139,368.34 is: 192,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,092.02 : 350,644.57 = 139,368.34 : x
  2. Step 2: Convert to fraction form
    254,092.02/350,644.57 = 139,368.34/x
  3. Step 3: Cross multiply
    254,092.02x = 350,644.57 × 139,368.34
  4. Step 4: Simplify right side
    254,092.02x = 48,868,751,650.91
  5. Step 5: Solve for x
    x = 48,868,751,650.91/254,092.02
  6. Step 6: Final answer
    x = 192,326.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.