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Finding the Fourth Proportional to 44,802.10, 67,239.60 and 43,344.10

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Solution

The fourth proportional to 44,802.10, 67,239.60 and 43,344.10 is: 65,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.10 : 67,239.60 = 43,344.10 : x
  2. Step 2: Convert to fraction form
    44,802.10/67,239.60 = 43,344.10/x
  3. Step 3: Cross multiply
    44,802.10x = 67,239.60 × 43,344.10
  4. Step 4: Simplify right side
    44,802.10x = 2,914,439,946.36
  5. Step 5: Solve for x
    x = 2,914,439,946.36/44,802.10
  6. Step 6: Final answer
    x = 65,051.41

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1.5x scale

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.