Home / 104,621.10-156,931.65-69,446.70

Finding the Fourth Proportional to 104,621.10, 156,931.65 and 69,446.70

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Solution

The fourth proportional to 104,621.10, 156,931.65 and 69,446.70 is: 104,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,621.10 : 156,931.65 = 69,446.70 : x
  2. Step 2: Convert to fraction form
    104,621.10/156,931.65 = 69,446.70/x
  3. Step 3: Cross multiply
    104,621.10x = 156,931.65 × 69,446.70
  4. Step 4: Simplify right side
    104,621.10x = 10,898,385,218.06
  5. Step 5: Solve for x
    x = 10,898,385,218.06/104,621.10
  6. Step 6: Final answer
    x = 104,170.05

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