Home / 182,840.08-274,217.04-102,912.07

Finding the Fourth Proportional to 182,840.08, 274,217.04 and 102,912.07

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Solution

The fourth proportional to 182,840.08, 274,217.04 and 102,912.07 is: 154,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,840.08 : 274,217.04 = 102,912.07 : x
  2. Step 2: Convert to fraction form
    182,840.08/274,217.04 = 102,912.07/x
  3. Step 3: Cross multiply
    182,840.08x = 274,217.04 × 102,912.07
  4. Step 4: Simplify right side
    182,840.08x = 28,220,242,530.13
  5. Step 5: Solve for x
    x = 28,220,242,530.13/182,840.08
  6. Step 6: Final answer
    x = 154,343.86

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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.