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Finding the Fourth Proportional to 130,064.80, 194,967.60 and 59,821.60

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Solution

The fourth proportional to 130,064.80, 194,967.60 and 59,821.60 is: 89,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,064.80 : 194,967.60 = 59,821.60 : x
  2. Step 2: Convert to fraction form
    130,064.80/194,967.60 = 59,821.60/x
  3. Step 3: Cross multiply
    130,064.80x = 194,967.60 × 59,821.60
  4. Step 4: Simplify right side
    130,064.80x = 11,663,273,780.16
  5. Step 5: Solve for x
    x = 11,663,273,780.16/130,064.80
  6. Step 6: Final answer
    x = 89,672.79

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