Home / 90,668.33-125,114.95-52,430.36

Finding the Fourth Proportional to 90,668.33, 125,114.95 and 52,430.36

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Solution

The fourth proportional to 90,668.33, 125,114.95 and 52,430.36 is: 72,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,668.33 : 125,114.95 = 52,430.36 : x
  2. Step 2: Convert to fraction form
    90,668.33/125,114.95 = 52,430.36/x
  3. Step 3: Cross multiply
    90,668.33x = 125,114.95 × 52,430.36
  4. Step 4: Simplify right side
    90,668.33x = 6,559,821,869.88
  5. Step 5: Solve for x
    x = 6,559,821,869.88/90,668.33
  6. Step 6: Final answer
    x = 72,349.65

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