Home / 124,526,509.80-186,789,764.70-79,288,852.20

Finding the Fourth Proportional to 124,526,509.80, 186,789,764.70 and 79,288,852.20

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Solution

The fourth proportional to 124,526,509.80, 186,789,764.70 and 79,288,852.20 is: 118,933,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,526,509.80 : 186,789,764.70 = 79,288,852.20 : x
  2. Step 2: Convert to fraction form
    124,526,509.80/186,789,764.70 = 79,288,852.20/x
  3. Step 3: Cross multiply
    124,526,509.80x = 186,789,764.70 × 79,288,852.20
  4. Step 4: Simplify right side
    124,526,509.80x = 14,810,346,045,771,076
  5. Step 5: Solve for x
    x = 14,810,346,045,771,076/124,526,509.80
  6. Step 6: Final answer
    x = 118,933,278.30

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