Home / 87,492,758.31-120,743,459.60-50,322,978.95

Finding the Fourth Proportional to 87,492,758.31, 120,743,459.60 and 50,322,978.95

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Solution

The fourth proportional to 87,492,758.31, 120,743,459.60 and 50,322,978.95 is: 69,447,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,492,758.31 : 120,743,459.60 = 50,322,978.95 : x
  2. Step 2: Convert to fraction form
    87,492,758.31/120,743,459.60 = 50,322,978.95/x
  3. Step 3: Cross multiply
    87,492,758.31x = 120,743,459.60 × 50,322,978.95
  4. Step 4: Simplify right side
    87,492,758.31x = 6,076,170,574,945,643
  5. Step 5: Solve for x
    x = 6,076,170,574,945,643/87,492,758.31
  6. Step 6: Final answer
    x = 69,447,697.07

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Why These Related Problems?

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