Home / 147,746.37-221,094.54-108,205.41

Finding the Fourth Proportional to 147,746.37, 221,094.54 and 108,205.41

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Solution

The fourth proportional to 147,746.37, 221,094.54 and 108,205.41 is: 161,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,746.37 : 221,094.54 = 108,205.41 : x
  2. Step 2: Convert to fraction form
    147,746.37/221,094.54 = 108,205.41/x
  3. Step 3: Cross multiply
    147,746.37x = 221,094.54 × 108,205.41
  4. Step 4: Simplify right side
    147,746.37x = 23,923,625,349.46
  5. Step 5: Solve for x
    x = 23,923,625,349.46/147,746.37
  6. Step 6: Final answer
    x = 161,923.61

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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.