Home / 219,607.32-303,049.98-119,003.16

Finding the Fourth Proportional to 219,607.32, 303,049.98 and 119,003.16

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Solution

The fourth proportional to 219,607.32, 303,049.98 and 119,003.16 is: 164,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,607.32 : 303,049.98 = 119,003.16 : x
  2. Step 2: Convert to fraction form
    219,607.32/303,049.98 = 119,003.16/x
  3. Step 3: Cross multiply
    219,607.32x = 303,049.98 × 119,003.16
  4. Step 4: Simplify right side
    219,607.32x = 36,063,905,257.94
  5. Step 5: Solve for x
    x = 36,063,905,257.94/219,607.32
  6. Step 6: Final answer
    x = 164,219.96

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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.