Home / 44,696.90-67,056.64-21,000.05

Finding the Fourth Proportional to 44,696.90, 67,056.64 and 21,000.05

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Solution

The fourth proportional to 44,696.90, 67,056.64 and 21,000.05 is: 31,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,696.90 : 67,056.64 = 21,000.05 : x
  2. Step 2: Convert to fraction form
    44,696.90/67,056.64 = 21,000.05/x
  3. Step 3: Cross multiply
    44,696.90x = 67,056.64 × 21,000.05
  4. Step 4: Simplify right side
    44,696.90x = 1,408,192,792.83
  5. Step 5: Solve for x
    x = 1,408,192,792.83/44,696.90
  6. Step 6: Final answer
    x = 31,505.38

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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.