Home / 133,530.15-200,295.23-44,783.40

Finding the Fourth Proportional to 133,530.15, 200,295.23 and 44,783.40

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Solution

The fourth proportional to 133,530.15, 200,295.23 and 44,783.40 is: 67,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,530.15 : 200,295.23 = 44,783.40 : x
  2. Step 2: Convert to fraction form
    133,530.15/200,295.23 = 44,783.40/x
  3. Step 3: Cross multiply
    133,530.15x = 200,295.23 × 44,783.40
  4. Step 4: Simplify right side
    133,530.15x = 8,969,901,930.37
  5. Step 5: Solve for x
    x = 8,969,901,930.37/133,530.15
  6. Step 6: Final answer
    x = 67,175.10

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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.