Home / 76,399.07-105,430.68-44,561.81

Finding the Fourth Proportional to 76,399.07, 105,430.68 and 44,561.81

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Solution

The fourth proportional to 76,399.07, 105,430.68 and 44,561.81 is: 61,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,399.07 : 105,430.68 = 44,561.81 : x
  2. Step 2: Convert to fraction form
    76,399.07/105,430.68 = 44,561.81/x
  3. Step 3: Cross multiply
    76,399.07x = 105,430.68 × 44,561.81
  4. Step 4: Simplify right side
    76,399.07x = 4,698,182,193.91
  5. Step 5: Solve for x
    x = 4,698,182,193.91/76,399.07
  6. Step 6: Final answer
    x = 61,495.28

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