Home / 127,800,321.40-191,700,482.10-76,656,014.20

Finding the Fourth Proportional to 127,800,321.40, 191,700,482.10 and 76,656,014.20

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Solution

The fourth proportional to 127,800,321.40, 191,700,482.10 and 76,656,014.20 is: 114,984,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,800,321.40 : 191,700,482.10 = 76,656,014.20 : x
  2. Step 2: Convert to fraction form
    127,800,321.40/191,700,482.10 = 76,656,014.20/x
  3. Step 3: Cross multiply
    127,800,321.40x = 191,700,482.10 × 76,656,014.20
  4. Step 4: Simplify right side
    127,800,321.40x = 14,694,994,878,004,446
  5. Step 5: Solve for x
    x = 14,694,994,878,004,446/127,800,321.40
  6. Step 6: Final answer
    x = 114,984,021.30

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