Home / 81,300.06-112,199.58-45,488.10

Finding the Fourth Proportional to 81,300.06, 112,199.58 and 45,488.10

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Solution

The fourth proportional to 81,300.06, 112,199.58 and 45,488.10 is: 62,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,300.06 : 112,199.58 = 45,488.10 : x
  2. Step 2: Convert to fraction form
    81,300.06/112,199.58 = 45,488.10/x
  3. Step 3: Cross multiply
    81,300.06x = 112,199.58 × 45,488.10
  4. Step 4: Simplify right side
    81,300.06x = 5,103,745,715.00
  5. Step 5: Solve for x
    x = 5,103,745,715.00/81,300.06
  6. Step 6: Final answer
    x = 62,776.65

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