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Finding the Fourth Proportional to 95,612.02, 143,394.18 and 28,130.63

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Solution

The fourth proportional to 95,612.02, 143,394.18 and 28,130.63 is: 42,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,612.02 : 143,394.18 = 28,130.63 : x
  2. Step 2: Convert to fraction form
    95,612.02/143,394.18 = 28,130.63/x
  3. Step 3: Cross multiply
    95,612.02x = 143,394.18 × 28,130.63
  4. Step 4: Simplify right side
    95,612.02x = 4,033,768,064.71
  5. Step 5: Solve for x
    x = 4,033,768,064.71/95,612.02
  6. Step 6: Final answer
    x = 42,188.92

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