Home / 129,978,322.60-194,920,244.70-43,719,543.40

Finding the Fourth Proportional to 129,978,322.60, 194,920,244.70 and 43,719,543.40

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Solution

The fourth proportional to 129,978,322.60, 194,920,244.70 and 43,719,543.40 is: 65,563,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,978,322.60 : 194,920,244.70 = 43,719,543.40 : x
  2. Step 2: Convert to fraction form
    129,978,322.60/194,920,244.70 = 43,719,543.40/x
  3. Step 3: Cross multiply
    129,978,322.60x = 194,920,244.70 × 43,719,543.40
  4. Step 4: Simplify right side
    129,978,322.60x = 8,521,824,097,700,269
  5. Step 5: Solve for x
    x = 8,521,824,097,700,269/129,978,322.60
  6. Step 6: Final answer
    x = 65,563,425.71

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