Home / 162,054,305.78-223,634,952.91-88,715,447.78

Finding the Fourth Proportional to 162,054,305.78, 223,634,952.91 and 88,715,447.78

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Solution

The fourth proportional to 162,054,305.78, 223,634,952.91 and 88,715,447.78 is: 122,427,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,305.78 : 223,634,952.91 = 88,715,447.78 : x
  2. Step 2: Convert to fraction form
    162,054,305.78/223,634,952.91 = 88,715,447.78/x
  3. Step 3: Cross multiply
    162,054,305.78x = 223,634,952.91 × 88,715,447.78
  4. Step 4: Simplify right side
    162,054,305.78x = 19,839,874,987,007,164
  5. Step 5: Solve for x
    x = 19,839,874,987,007,164/162,054,305.78
  6. Step 6: Final answer
    x = 122,427,323.92

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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.