Home / 79,680,349.26-109,959,109.70-46,196,335.58

Finding the Fourth Proportional to 79,680,349.26, 109,959,109.70 and 46,196,335.58

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Solution

The fourth proportional to 79,680,349.26, 109,959,109.70 and 46,196,335.58 is: 63,751,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,680,349.26 : 109,959,109.70 = 46,196,335.58 : x
  2. Step 2: Convert to fraction form
    79,680,349.26/109,959,109.70 = 46,196,335.58/x
  3. Step 3: Cross multiply
    79,680,349.26x = 109,959,109.70 × 46,196,335.58
  4. Step 4: Simplify right side
    79,680,349.26x = 5,079,707,930,998,456
  5. Step 5: Solve for x
    x = 5,079,707,930,998,456/79,680,349.26
  6. Step 6: Final answer
    x = 63,751,075.12

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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.