Home / 244,904.45-366,864.60-139,600.40

Finding the Fourth Proportional to 244,904.45, 366,864.60 and 139,600.40

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Solution

The fourth proportional to 244,904.45, 366,864.60 and 139,600.40 is: 209,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,904.45 : 366,864.60 = 139,600.40 : x
  2. Step 2: Convert to fraction form
    244,904.45/366,864.60 = 139,600.40/x
  3. Step 3: Cross multiply
    244,904.45x = 366,864.60 × 139,600.40
  4. Step 4: Simplify right side
    244,904.45x = 51,214,444,905.84
  5. Step 5: Solve for x
    x = 51,214,444,905.84/244,904.45
  6. Step 6: Final answer
    x = 209,120.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.