Home / 151,810.32-209,516.71-88,148.12

Finding the Fourth Proportional to 151,810.32, 209,516.71 and 88,148.12

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Solution

The fourth proportional to 151,810.32, 209,516.71 and 88,148.12 is: 121,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,810.32 : 209,516.71 = 88,148.12 : x
  2. Step 2: Convert to fraction form
    151,810.32/209,516.71 = 88,148.12/x
  3. Step 3: Cross multiply
    151,810.32x = 209,516.71 × 88,148.12
  4. Step 4: Simplify right side
    151,810.32x = 18,468,503,267.87
  5. Step 5: Solve for x
    x = 18,468,503,267.87/151,810.32
  6. Step 6: Final answer
    x = 121,655.12

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