Home / 219,737.43-303,260.25-133,702.65

Finding the Fourth Proportional to 219,737.43, 303,260.25 and 133,702.65

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Solution

The fourth proportional to 219,737.43, 303,260.25 and 133,702.65 is: 184,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,737.43 : 303,260.25 = 133,702.65 : x
  2. Step 2: Convert to fraction form
    219,737.43/303,260.25 = 133,702.65/x
  3. Step 3: Cross multiply
    219,737.43x = 303,260.25 × 133,702.65
  4. Step 4: Simplify right side
    219,737.43x = 40,546,699,064.66
  5. Step 5: Solve for x
    x = 40,546,699,064.66/219,737.43
  6. Step 6: Final answer
    x = 184,523.41

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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.