Home / 124,746.89-172,150.67-67,386.20

Finding the Fourth Proportional to 124,746.89, 172,150.67 and 67,386.20

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Solution

The fourth proportional to 124,746.89, 172,150.67 and 67,386.20 is: 92,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,746.89 : 172,150.67 = 67,386.20 : x
  2. Step 2: Convert to fraction form
    124,746.89/172,150.67 = 67,386.20/x
  3. Step 3: Cross multiply
    124,746.89x = 172,150.67 × 67,386.20
  4. Step 4: Simplify right side
    124,746.89x = 11,600,578,786.47
  5. Step 5: Solve for x
    x = 11,600,578,786.47/124,746.89
  6. Step 6: Final answer
    x = 92,992.93

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