Home / 163,941.42-226,234.73-92,319.90

Finding the Fourth Proportional to 163,941.42, 226,234.73 and 92,319.90

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Solution

The fourth proportional to 163,941.42, 226,234.73 and 92,319.90 is: 127,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,941.42 : 226,234.73 = 92,319.90 : x
  2. Step 2: Convert to fraction form
    163,941.42/226,234.73 = 92,319.90/x
  3. Step 3: Cross multiply
    163,941.42x = 226,234.73 × 92,319.90
  4. Step 4: Simplify right side
    163,941.42x = 20,885,967,188.53
  5. Step 5: Solve for x
    x = 20,885,967,188.53/163,941.42
  6. Step 6: Final answer
    x = 127,398.96

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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.