Home / 219,727.35-303,222.15-124,234.02

Finding the Fourth Proportional to 219,727.35, 303,222.15 and 124,234.02

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Solution

The fourth proportional to 219,727.35, 303,222.15 and 124,234.02 is: 171,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,727.35 : 303,222.15 = 124,234.02 : x
  2. Step 2: Convert to fraction form
    219,727.35/303,222.15 = 124,234.02/x
  3. Step 3: Cross multiply
    219,727.35x = 303,222.15 × 124,234.02
  4. Step 4: Simplify right side
    219,727.35x = 37,670,506,647.54
  5. Step 5: Solve for x
    x = 37,670,506,647.54/219,727.35
  6. Step 6: Final answer
    x = 171,442.05

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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.