Home / 117,274.66-176,155.70-94,810.73

Finding the Fourth Proportional to 117,274.66, 176,155.70 and 94,810.73

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Solution

The fourth proportional to 117,274.66, 176,155.70 and 94,810.73 is: 142,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,274.66 : 176,155.70 = 94,810.73 : x
  2. Step 2: Convert to fraction form
    117,274.66/176,155.70 = 94,810.73/x
  3. Step 3: Cross multiply
    117,274.66x = 176,155.70 × 94,810.73
  4. Step 4: Simplify right side
    117,274.66x = 16,701,449,155.83
  5. Step 5: Solve for x
    x = 16,701,449,155.83/117,274.66
  6. Step 6: Final answer
    x = 142,413.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.