Home / 102,605,577.54-154,061,944.45-88,815,306.37

Finding the Fourth Proportional to 102,605,577.54, 154,061,944.45 and 88,815,306.37

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Solution

The fourth proportional to 102,605,577.54, 154,061,944.45 and 88,815,306.37 is: 133,355,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,605,577.54 : 154,061,944.45 = 88,815,306.37 : x
  2. Step 2: Convert to fraction form
    102,605,577.54/154,061,944.45 = 88,815,306.37/x
  3. Step 3: Cross multiply
    102,605,577.54x = 154,061,944.45 × 88,815,306.37
  4. Step 4: Simplify right side
    102,605,577.54x = 13,683,058,796,284,670
  5. Step 5: Solve for x
    x = 13,683,058,796,284,670/102,605,577.54
  6. Step 6: Final answer
    x = 133,355,896.67

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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.