Home / 79,680,314.79-109,959,062.19-46,196,301.11

Finding the Fourth Proportional to 79,680,314.79, 109,959,062.19 and 46,196,301.11

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Solution

The fourth proportional to 79,680,314.79, 109,959,062.19 and 46,196,301.11 is: 63,751,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,680,314.79 : 109,959,062.19 = 46,196,301.11 : x
  2. Step 2: Convert to fraction form
    79,680,314.79/109,959,062.19 = 46,196,301.11/x
  3. Step 3: Cross multiply
    79,680,314.79x = 109,959,062.19 × 46,196,301.11
  4. Step 4: Simplify right side
    79,680,314.79x = 5,079,701,945,979,424
  5. Step 5: Solve for x
    x = 5,079,701,945,979,424/79,680,314.79
  6. Step 6: Final answer
    x = 63,751,027.58

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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.