Home / 76,165.36-105,075.63-45,933.49

Finding the Fourth Proportional to 76,165.36, 105,075.63 and 45,933.49

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Solution

The fourth proportional to 76,165.36, 105,075.63 and 45,933.49 is: 63,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,165.36 : 105,075.63 = 45,933.49 : x
  2. Step 2: Convert to fraction form
    76,165.36/105,075.63 = 45,933.49/x
  3. Step 3: Cross multiply
    76,165.36x = 105,075.63 × 45,933.49
  4. Step 4: Simplify right side
    76,165.36x = 4,826,490,399.85
  5. Step 5: Solve for x
    x = 4,826,490,399.85/76,165.36
  6. Step 6: Final answer
    x = 63,368.58

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