Home / 88,891,942.86-134,004,177.06-82,966,375.44

Finding the Fourth Proportional to 88,891,942.86, 134,004,177.06 and 82,966,375.44

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Solution

The fourth proportional to 88,891,942.86, 134,004,177.06 and 82,966,375.44 is: 125,071,412.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891,942.86 : 134,004,177.06 = 82,966,375.44 : x
  2. Step 2: Convert to fraction form
    88,891,942.86/134,004,177.06 = 82,966,375.44/x
  3. Step 3: Cross multiply
    88,891,942.86x = 134,004,177.06 × 82,966,375.44
  4. Step 4: Simplify right side
    88,891,942.86x = 11,117,840,864,488,196
  5. Step 5: Solve for x
    x = 11,117,840,864,488,196/88,891,942.86
  6. Step 6: Final answer
    x = 125,071,412.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.