Home / 44,305.22-61,106.64-28,391.15

Finding the Fourth Proportional to 44,305.22, 61,106.64 and 28,391.15

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Solution

The fourth proportional to 44,305.22, 61,106.64 and 28,391.15 is: 39,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,305.22 : 61,106.64 = 28,391.15 : x
  2. Step 2: Convert to fraction form
    44,305.22/61,106.64 = 28,391.15/x
  3. Step 3: Cross multiply
    44,305.22x = 61,106.64 × 28,391.15
  4. Step 4: Simplify right side
    44,305.22x = 1,734,887,644.51
  5. Step 5: Solve for x
    x = 1,734,887,644.51/44,305.22
  6. Step 6: Final answer
    x = 39,157.64

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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.