Home / 82,718,316.30-124,077,474.45-22,134,042.30

Finding the Fourth Proportional to 82,718,316.30, 124,077,474.45 and 22,134,042.30

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Solution

The fourth proportional to 82,718,316.30, 124,077,474.45 and 22,134,042.30 is: 33,201,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,316.30 : 124,077,474.45 = 22,134,042.30 : x
  2. Step 2: Convert to fraction form
    82,718,316.30/124,077,474.45 = 22,134,042.30/x
  3. Step 3: Cross multiply
    82,718,316.30x = 124,077,474.45 × 22,134,042.30
  4. Step 4: Simplify right side
    82,718,316.30x = 2,746,336,067,953,469.50
  5. Step 5: Solve for x
    x = 2,746,336,067,953,469.50/82,718,316.30
  6. Step 6: Final answer
    x = 33,201,063.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.