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Finding the Fourth Proportional to 164,447.70, 246,671.55 and 149,673.30

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Solution

The fourth proportional to 164,447.70, 246,671.55 and 149,673.30 is: 224,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,447.70 : 246,671.55 = 149,673.30 : x
  2. Step 2: Convert to fraction form
    164,447.70/246,671.55 = 149,673.30/x
  3. Step 3: Cross multiply
    164,447.70x = 246,671.55 × 149,673.30
  4. Step 4: Simplify right side
    164,447.70x = 36,920,144,904.62
  5. Step 5: Solve for x
    x = 36,920,144,904.62/164,447.70
  6. Step 6: Final answer
    x = 224,509.95

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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.