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Finding the Fourth Proportional to 220,071.06, 303,695.73 and 119,469.06

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Solution

The fourth proportional to 220,071.06, 303,695.73 and 119,469.06 is: 164,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,071.06 : 303,695.73 = 119,469.06 : x
  2. Step 2: Convert to fraction form
    220,071.06/303,695.73 = 119,469.06/x
  3. Step 3: Cross multiply
    220,071.06x = 303,695.73 × 119,469.06
  4. Step 4: Simplify right side
    220,071.06x = 36,282,243,389.11
  5. Step 5: Solve for x
    x = 36,282,243,389.11/220,071.06
  6. Step 6: Final answer
    x = 164,866.04

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1.5x scale

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.