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Finding the Fourth Proportional to 44,005.69, 60,751.45 and 33,985.99

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Solution

The fourth proportional to 44,005.69, 60,751.45 and 33,985.99 is: 46,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,005.69 : 60,751.45 = 33,985.99 : x
  2. Step 2: Convert to fraction form
    44,005.69/60,751.45 = 33,985.99/x
  3. Step 3: Cross multiply
    44,005.69x = 60,751.45 × 33,985.99
  4. Step 4: Simplify right side
    44,005.69x = 2,064,698,172.19
  5. Step 5: Solve for x
    x = 2,064,698,172.19/44,005.69
  6. Step 6: Final answer
    x = 46,918.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.