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Finding the Fourth Proportional to 220,060.84, 303,683.70 and 119,458.84

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Solution

The fourth proportional to 220,060.84, 303,683.70 and 119,458.84 is: 164,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,060.84 : 303,683.70 = 119,458.84 : x
  2. Step 2: Convert to fraction form
    220,060.84/303,683.70 = 119,458.84/x
  3. Step 3: Cross multiply
    220,060.84x = 303,683.70 × 119,458.84
  4. Step 4: Simplify right side
    220,060.84x = 36,277,702,528.91
  5. Step 5: Solve for x
    x = 36,277,702,528.91/220,060.84
  6. Step 6: Final answer
    x = 164,853.06

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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.