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Finding the Fourth Proportional to 97,492.60, 134,602.50 and 79,630.48

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Solution

The fourth proportional to 97,492.60, 134,602.50 and 79,630.48 is: 109,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,492.60 : 134,602.50 = 79,630.48 : x
  2. Step 2: Convert to fraction form
    97,492.60/134,602.50 = 79,630.48/x
  3. Step 3: Cross multiply
    97,492.60x = 134,602.50 × 79,630.48
  4. Step 4: Simplify right side
    97,492.60x = 10,718,461,684.20
  5. Step 5: Solve for x
    x = 10,718,461,684.20/97,492.60
  6. Step 6: Final answer
    x = 109,941.28

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