Home / 187,530.76-281,401.35-186,106.51

Finding the Fourth Proportional to 187,530.76, 281,401.35 and 186,106.51

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Solution

The fourth proportional to 187,530.76, 281,401.35 and 186,106.51 is: 279,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,530.76 : 281,401.35 = 186,106.51 : x
  2. Step 2: Convert to fraction form
    187,530.76/281,401.35 = 186,106.51/x
  3. Step 3: Cross multiply
    187,530.76x = 281,401.35 × 186,106.51
  4. Step 4: Simplify right side
    187,530.76x = 52,370,623,157.79
  5. Step 5: Solve for x
    x = 52,370,623,157.79/187,530.76
  6. Step 6: Final answer
    x = 279,264.18

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