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Finding the Fourth Proportional to 201,648.40, 302,280.60 and 75,254.80

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Solution

The fourth proportional to 201,648.40, 302,280.60 and 75,254.80 is: 112,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,648.40 : 302,280.60 = 75,254.80 : x
  2. Step 2: Convert to fraction form
    201,648.40/302,280.60 = 75,254.80/x
  3. Step 3: Cross multiply
    201,648.40x = 302,280.60 × 75,254.80
  4. Step 4: Simplify right side
    201,648.40x = 22,748,066,096.88
  5. Step 5: Solve for x
    x = 22,748,066,096.88/201,648.40
  6. Step 6: Final answer
    x = 112,810.55

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