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Finding the Fourth Proportional to 79,432.49, 109,613.54 and 43,132.52

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Solution

The fourth proportional to 79,432.49, 109,613.54 and 43,132.52 is: 59,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,432.49 : 109,613.54 = 43,132.52 : x
  2. Step 2: Convert to fraction form
    79,432.49/109,613.54 = 43,132.52/x
  3. Step 3: Cross multiply
    79,432.49x = 109,613.54 × 43,132.52
  4. Step 4: Simplify right side
    79,432.49x = 4,727,908,588.19
  5. Step 5: Solve for x
    x = 4,727,908,588.19/79,432.49
  6. Step 6: Final answer
    x = 59,521.09

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