Home / 108,049,810.86-161,983,890.18-87,528,643.20

Finding the Fourth Proportional to 108,049,810.86, 161,983,890.18 and 87,528,643.20

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Solution

The fourth proportional to 108,049,810.86, 161,983,890.18 and 87,528,643.20 is: 131,219,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,049,810.86 : 161,983,890.18 = 87,528,643.20 : x
  2. Step 2: Convert to fraction form
    108,049,810.86/161,983,890.18 = 87,528,643.20/x
  3. Step 3: Cross multiply
    108,049,810.86x = 161,983,890.18 × 87,528,643.20
  4. Step 4: Simplify right side
    108,049,810.86x = 14,178,230,127,713,204
  5. Step 5: Solve for x
    x = 14,178,230,127,713,204/108,049,810.86
  6. Step 6: Final answer
    x = 131,219,388.68

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