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Finding the Fourth Proportional to 119,591.74, 165,035.82 and 65,875.51

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Solution

The fourth proportional to 119,591.74, 165,035.82 and 65,875.51 is: 90,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,591.74 : 165,035.82 = 65,875.51 : x
  2. Step 2: Convert to fraction form
    119,591.74/165,035.82 = 65,875.51/x
  3. Step 3: Cross multiply
    119,591.74x = 165,035.82 × 65,875.51
  4. Step 4: Simplify right side
    119,591.74x = 10,871,818,810.77
  5. Step 5: Solve for x
    x = 10,871,818,810.77/119,591.74
  6. Step 6: Final answer
    x = 90,907.77

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