Home / 117,695,775.15-162,442,655.96-77,933,172.69

Finding the Fourth Proportional to 117,695,775.15, 162,442,655.96 and 77,933,172.69

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Solution

The fourth proportional to 117,695,775.15, 162,442,655.96 and 77,933,172.69 is: 107,562,667.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,695,775.15 : 162,442,655.96 = 77,933,172.69 : x
  2. Step 2: Convert to fraction form
    117,695,775.15/162,442,655.96 = 77,933,172.69/x
  3. Step 3: Cross multiply
    117,695,775.15x = 162,442,655.96 × 77,933,172.69
  4. Step 4: Simplify right side
    117,695,775.15x = 12,659,671,558,763,272
  5. Step 5: Solve for x
    x = 12,659,671,558,763,272/117,695,775.15
  6. Step 6: Final answer
    x = 107,562,667.76

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