Home / 154,526.18-213,159.06-89,987.81

Finding the Fourth Proportional to 154,526.18, 213,159.06 and 89,987.81

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Solution

The fourth proportional to 154,526.18, 213,159.06 and 89,987.81 is: 124,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,526.18 : 213,159.06 = 89,987.81 : x
  2. Step 2: Convert to fraction form
    154,526.18/213,159.06 = 89,987.81/x
  3. Step 3: Cross multiply
    154,526.18x = 213,159.06 × 89,987.81
  4. Step 4: Simplify right side
    154,526.18x = 19,181,717,124.28
  5. Step 5: Solve for x
    x = 19,181,717,124.28/154,526.18
  6. Step 6: Final answer
    x = 124,132.47

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