Home / 79,680,352.52-109,959,114.21-46,196,338.84

Finding the Fourth Proportional to 79,680,352.52, 109,959,114.21 and 46,196,338.84

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Solution

The fourth proportional to 79,680,352.52, 109,959,114.21 and 46,196,338.84 is: 63,751,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,680,352.52 : 109,959,114.21 = 46,196,338.84 : x
  2. Step 2: Convert to fraction form
    79,680,352.52/109,959,114.21 = 46,196,338.84/x
  3. Step 3: Cross multiply
    79,680,352.52x = 109,959,114.21 × 46,196,338.84
  4. Step 4: Simplify right side
    79,680,352.52x = 5,079,708,498,041,623
  5. Step 5: Solve for x
    x = 5,079,708,498,041,623/79,680,352.52
  6. Step 6: Final answer
    x = 63,751,079.62

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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.