Home / 133,280.13-199,930.53-44,533.95

Finding the Fourth Proportional to 133,280.13, 199,930.53 and 44,533.95

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Solution

The fourth proportional to 133,280.13, 199,930.53 and 44,533.95 is: 66,804.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,280.13 : 199,930.53 = 44,533.95 : x
  2. Step 2: Convert to fraction form
    133,280.13/199,930.53 = 44,533.95/x
  3. Step 3: Cross multiply
    133,280.13x = 199,930.53 × 44,533.95
  4. Step 4: Simplify right side
    133,280.13x = 8,903,696,517.86
  5. Step 5: Solve for x
    x = 8,903,696,517.86/133,280.13
  6. Step 6: Final answer
    x = 66,804.38

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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.