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Finding the Fourth Proportional to 243,887.22, 365,822.03 and 63,971.21

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Solution

The fourth proportional to 243,887.22, 365,822.03 and 63,971.21 is: 95,954.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,887.22 : 365,822.03 = 63,971.21 : x
  2. Step 2: Convert to fraction form
    243,887.22/365,822.03 = 63,971.21/x
  3. Step 3: Cross multiply
    243,887.22x = 365,822.03 × 63,971.21
  4. Step 4: Simplify right side
    243,887.22x = 23,402,076,234.57
  5. Step 5: Solve for x
    x = 23,402,076,234.57/243,887.22
  6. Step 6: Final answer
    x = 95,954.50

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1.5x scale

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.