Home / 134,776,944.67-185,992,219.16-76,052,054.83

Finding the Fourth Proportional to 134,776,944.67, 185,992,219.16 and 76,052,054.83

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Solution

The fourth proportional to 134,776,944.67, 185,992,219.16 and 76,052,054.83 is: 104,951,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,776,944.67 : 185,992,219.16 = 76,052,054.83 : x
  2. Step 2: Convert to fraction form
    134,776,944.67/185,992,219.16 = 76,052,054.83/x
  3. Step 3: Cross multiply
    134,776,944.67x = 185,992,219.16 × 76,052,054.83
  4. Step 4: Simplify right side
    134,776,944.67x = 14,145,090,449,509,696
  5. Step 5: Solve for x
    x = 14,145,090,449,509,696/134,776,944.67
  6. Step 6: Final answer
    x = 104,951,855.71

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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.