Home / 162,054,091.65-223,634,657.42-88,715,233.65

Finding the Fourth Proportional to 162,054,091.65, 223,634,657.42 and 88,715,233.65

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Solution

The fourth proportional to 162,054,091.65, 223,634,657.42 and 88,715,233.65 is: 122,427,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,091.65 : 223,634,657.42 = 88,715,233.65 : x
  2. Step 2: Convert to fraction form
    162,054,091.65/223,634,657.42 = 88,715,233.65/x
  3. Step 3: Cross multiply
    162,054,091.65x = 223,634,657.42 × 88,715,233.65
  4. Step 4: Simplify right side
    162,054,091.65x = 19,839,800,885,253,008
  5. Step 5: Solve for x
    x = 19,839,800,885,253,008/162,054,091.65
  6. Step 6: Final answer
    x = 122,427,028.43

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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.