Home / 105,585.02-145,587.74-67,293.36

Finding the Fourth Proportional to 105,585.02, 145,587.74 and 67,293.36

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Solution

The fourth proportional to 105,585.02, 145,587.74 and 67,293.36 is: 92,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,585.02 : 145,587.74 = 67,293.36 : x
  2. Step 2: Convert to fraction form
    105,585.02/145,587.74 = 67,293.36/x
  3. Step 3: Cross multiply
    105,585.02x = 145,587.74 × 67,293.36
  4. Step 4: Simplify right side
    105,585.02x = 9,797,088,199.41
  5. Step 5: Solve for x
    x = 9,797,088,199.41/105,585.02
  6. Step 6: Final answer
    x = 92,788.62

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