Home / 164,415.45-246,623.18-149,641.05

Finding the Fourth Proportional to 164,415.45, 246,623.18 and 149,641.05

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Solution

The fourth proportional to 164,415.45, 246,623.18 and 149,641.05 is: 224,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,415.45 : 246,623.18 = 149,641.05 : x
  2. Step 2: Convert to fraction form
    164,415.45/246,623.18 = 149,641.05/x
  3. Step 3: Cross multiply
    164,415.45x = 246,623.18 × 149,641.05
  4. Step 4: Simplify right side
    164,415.45x = 36,904,950,861.33
  5. Step 5: Solve for x
    x = 36,904,950,861.33/164,415.45
  6. Step 6: Final answer
    x = 224,461.58

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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.