Home / 236,203.02-354,350.16-76,321.98

Finding the Fourth Proportional to 236,203.02, 354,350.16 and 76,321.98

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Solution

The fourth proportional to 236,203.02, 354,350.16 and 76,321.98 is: 114,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,203.02 : 354,350.16 = 76,321.98 : x
  2. Step 2: Convert to fraction form
    236,203.02/354,350.16 = 76,321.98/x
  3. Step 3: Cross multiply
    236,203.02x = 354,350.16 × 76,321.98
  4. Step 4: Simplify right side
    236,203.02x = 27,044,705,824.52
  5. Step 5: Solve for x
    x = 27,044,705,824.52/236,203.02
  6. Step 6: Final answer
    x = 114,497.71

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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.