Home / 79,532,131.12-109,741,537.42-44,722,746.16

Finding the Fourth Proportional to 79,532,131.12, 109,741,537.42 and 44,722,746.16

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Solution

The fourth proportional to 79,532,131.12, 109,741,537.42 and 44,722,746.16 is: 61,710,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,532,131.12 : 109,741,537.42 = 44,722,746.16 : x
  2. Step 2: Convert to fraction form
    79,532,131.12/109,741,537.42 = 44,722,746.16/x
  3. Step 3: Cross multiply
    79,532,131.12x = 109,741,537.42 × 44,722,746.16
  4. Step 4: Simplify right side
    79,532,131.12x = 4,907,942,921,242,801
  5. Step 5: Solve for x
    x = 4,907,942,921,242,801/79,532,131.12
  6. Step 6: Final answer
    x = 61,710,189.98

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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.