Home / 96,567,621.20-144,851,431.80-85,986,040.40

Finding the Fourth Proportional to 96,567,621.20, 144,851,431.80 and 85,986,040.40

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Solution

The fourth proportional to 96,567,621.20, 144,851,431.80 and 85,986,040.40 is: 128,979,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,567,621.20 : 144,851,431.80 = 85,986,040.40 : x
  2. Step 2: Convert to fraction form
    96,567,621.20/144,851,431.80 = 85,986,040.40/x
  3. Step 3: Cross multiply
    96,567,621.20x = 144,851,431.80 × 85,986,040.40
  4. Step 4: Simplify right side
    96,567,621.20x = 12,455,201,066,752,646
  5. Step 5: Solve for x
    x = 12,455,201,066,752,646/96,567,621.20
  6. Step 6: Final answer
    x = 128,979,060.60

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