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Finding the Fourth Proportional to 107,934.32, 148,910.20 and 62,587.28

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Solution

The fourth proportional to 107,934.32, 148,910.20 and 62,587.28 is: 86,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934.32 : 148,910.20 = 62,587.28 : x
  2. Step 2: Convert to fraction form
    107,934.32/148,910.20 = 62,587.28/x
  3. Step 3: Cross multiply
    107,934.32x = 148,910.20 × 62,587.28
  4. Step 4: Simplify right side
    107,934.32x = 9,319,884,598.06
  5. Step 5: Solve for x
    x = 9,319,884,598.06/107,934.32
  6. Step 6: Final answer
    x = 86,347.74

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