Home / 182,670.09-274,005.48-70,403.18

Finding the Fourth Proportional to 182,670.09, 274,005.48 and 70,403.18

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Solution

The fourth proportional to 182,670.09, 274,005.48 and 70,403.18 is: 105,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,670.09 : 274,005.48 = 70,403.18 : x
  2. Step 2: Convert to fraction form
    182,670.09/274,005.48 = 70,403.18/x
  3. Step 3: Cross multiply
    182,670.09x = 274,005.48 × 70,403.18
  4. Step 4: Simplify right side
    182,670.09x = 19,290,856,023.41
  5. Step 5: Solve for x
    x = 19,290,856,023.41/182,670.09
  6. Step 6: Final answer
    x = 105,604.90

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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.