Home / 133,747,296.83-200,427,319.89-92,205,531.86

Finding the Fourth Proportional to 133,747,296.83, 200,427,319.89 and 92,205,531.86

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Solution

The fourth proportional to 133,747,296.83, 200,427,319.89 and 92,205,531.86 is: 138,174,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747,296.83 : 200,427,319.89 = 92,205,531.86 : x
  2. Step 2: Convert to fraction form
    133,747,296.83/200,427,319.89 = 92,205,531.86/x
  3. Step 3: Cross multiply
    133,747,296.83x = 200,427,319.89 × 92,205,531.86
  4. Step 4: Simplify right side
    133,747,296.83x = 18,480,507,629,731,804
  5. Step 5: Solve for x
    x = 18,480,507,629,731,804/133,747,296.83
  6. Step 6: Final answer
    x = 138,174,812.26

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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.