Home / 53,681.20-80,586.60-53,292.40

Finding the Fourth Proportional to 53,681.20, 80,586.60 and 53,292.40

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Solution

The fourth proportional to 53,681.20, 80,586.60 and 53,292.40 is: 80,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,681.20 : 80,586.60 = 53,292.40 : x
  2. Step 2: Convert to fraction form
    53,681.20/80,586.60 = 53,292.40/x
  3. Step 3: Cross multiply
    53,681.20x = 80,586.60 × 53,292.40
  4. Step 4: Simplify right side
    53,681.20x = 4,294,653,321.84
  5. Step 5: Solve for x
    x = 4,294,653,321.84/53,681.20
  6. Step 6: Final answer
    x = 80,002.93

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