Home / 135,958,710.80-203,938,066.20-114,435,350.30

Finding the Fourth Proportional to 135,958,710.80, 203,938,066.20 and 114,435,350.30

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Solution

The fourth proportional to 135,958,710.80, 203,938,066.20 and 114,435,350.30 is: 171,653,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,958,710.80 : 203,938,066.20 = 114,435,350.30 : x
  2. Step 2: Convert to fraction form
    135,958,710.80/203,938,066.20 = 114,435,350.30/x
  3. Step 3: Cross multiply
    135,958,710.80x = 203,938,066.20 × 114,435,350.30
  4. Step 4: Simplify right side
    135,958,710.80x = 23,337,724,045,101,588
  5. Step 5: Solve for x
    x = 23,337,724,045,101,588/135,958,710.80
  6. Step 6: Final answer
    x = 171,653,025.45

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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.