Home / 118,423.02-163,423.60-67,435.76

Finding the Fourth Proportional to 118,423.02, 163,423.60 and 67,435.76

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Solution

The fourth proportional to 118,423.02, 163,423.60 and 67,435.76 is: 93,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,423.02 : 163,423.60 = 67,435.76 : x
  2. Step 2: Convert to fraction form
    118,423.02/163,423.60 = 67,435.76/x
  3. Step 3: Cross multiply
    118,423.02x = 163,423.60 × 67,435.76
  4. Step 4: Simplify right side
    118,423.02x = 11,020,594,667.94
  5. Step 5: Solve for x
    x = 11,020,594,667.94/118,423.02
  6. Step 6: Final answer
    x = 93,061.25

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