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Finding the Fourth Proportional to 44,703.72, 61,668 and 30,364.29

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Solution

The fourth proportional to 44,703.72, 61,668 and 30,364.29 is: 41,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,703.72 : 61,668 = 30,364.29 : x
  2. Step 2: Convert to fraction form
    44,703.72/61,668 = 30,364.29/x
  3. Step 3: Cross multiply
    44,703.72x = 61,668 × 30,364.29
  4. Step 4: Simplify right side
    44,703.72x = 1,872,505,035.72
  5. Step 5: Solve for x
    x = 1,872,505,035.72/44,703.72
  6. Step 6: Final answer
    x = 41,887.01

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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.