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Finding the Fourth Proportional to 113,711.50, 156,925.11 and 63,413.74

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Solution

The fourth proportional to 113,711.50, 156,925.11 and 63,413.74 is: 87,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,711.50 : 156,925.11 = 63,413.74 : x
  2. Step 2: Convert to fraction form
    113,711.50/156,925.11 = 63,413.74/x
  3. Step 3: Cross multiply
    113,711.50x = 156,925.11 × 63,413.74
  4. Step 4: Simplify right side
    113,711.50x = 9,951,208,125.01
  5. Step 5: Solve for x
    x = 9,951,208,125.01/113,711.50
  6. Step 6: Final answer
    x = 87,512.77

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