Home / 133,475,332.80-200,212,999.20-42,608,107.20

Finding the Fourth Proportional to 133,475,332.80, 200,212,999.20 and 42,608,107.20

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Solution

The fourth proportional to 133,475,332.80, 200,212,999.20 and 42,608,107.20 is: 63,912,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,475,332.80 : 200,212,999.20 = 42,608,107.20 : x
  2. Step 2: Convert to fraction form
    133,475,332.80/200,212,999.20 = 42,608,107.20/x
  3. Step 3: Cross multiply
    133,475,332.80x = 200,212,999.20 × 42,608,107.20
  4. Step 4: Simplify right side
    133,475,332.80x = 8,530,696,932,747,114
  5. Step 5: Solve for x
    x = 8,530,696,932,747,114/133,475,332.80
  6. Step 6: Final answer
    x = 63,912,160.80

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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.