Home / 133,583,378.07-200,235,230.19-55,904,790.36

Finding the Fourth Proportional to 133,583,378.07, 200,235,230.19 and 55,904,790.36

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Solution

The fourth proportional to 133,583,378.07, 200,235,230.19 and 55,904,790.36 is: 83,798,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,583,378.07 : 200,235,230.19 = 55,904,790.36 : x
  2. Step 2: Convert to fraction form
    133,583,378.07/200,235,230.19 = 55,904,790.36/x
  3. Step 3: Cross multiply
    133,583,378.07x = 200,235,230.19 × 55,904,790.36
  4. Step 4: Simplify right side
    133,583,378.07x = 11,194,108,566,458,292
  5. Step 5: Solve for x
    x = 11,194,108,566,458,292/133,583,378.07
  6. Step 6: Final answer
    x = 83,798,663.64

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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.