Home / 48,492.39-72,738.58-13,432.05

Finding the Fourth Proportional to 48,492.39, 72,738.58 and 13,432.05

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Solution

The fourth proportional to 48,492.39, 72,738.58 and 13,432.05 is: 20,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.39 : 72,738.58 = 13,432.05 : x
  2. Step 2: Convert to fraction form
    48,492.39/72,738.58 = 13,432.05/x
  3. Step 3: Cross multiply
    48,492.39x = 72,738.58 × 13,432.05
  4. Step 4: Simplify right side
    48,492.39x = 977,028,391.76
  5. Step 5: Solve for x
    x = 977,028,391.76/48,492.39
  6. Step 6: Final answer
    x = 20,148.08

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