Home / 89,738.10-134,607.15-52,340.40

Finding the Fourth Proportional to 89,738.10, 134,607.15 and 52,340.40

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Solution

The fourth proportional to 89,738.10, 134,607.15 and 52,340.40 is: 78,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,738.10 : 134,607.15 = 52,340.40 : x
  2. Step 2: Convert to fraction form
    89,738.10/134,607.15 = 52,340.40/x
  3. Step 3: Cross multiply
    89,738.10x = 134,607.15 × 52,340.40
  4. Step 4: Simplify right side
    89,738.10x = 7,045,392,073.86
  5. Step 5: Solve for x
    x = 7,045,392,073.86/89,738.10
  6. Step 6: Final answer
    x = 78,510.60

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