Home / 112,945.19-169,307.62-53,764.97

Finding the Fourth Proportional to 112,945.19, 169,307.62 and 53,764.97

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Solution

The fourth proportional to 112,945.19, 169,307.62 and 53,764.97 is: 80,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,945.19 : 169,307.62 = 53,764.97 : x
  2. Step 2: Convert to fraction form
    112,945.19/169,307.62 = 53,764.97/x
  3. Step 3: Cross multiply
    112,945.19x = 169,307.62 × 53,764.97
  4. Step 4: Simplify right side
    112,945.19x = 9,102,818,129.12
  5. Step 5: Solve for x
    x = 9,102,818,129.12/112,945.19
  6. Step 6: Final answer
    x = 80,595.01

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