Home / 135,627,432.93-203,320,025.15-49,305,028.50

Finding the Fourth Proportional to 135,627,432.93, 203,320,025.15 and 49,305,028.50

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Solution

The fourth proportional to 135,627,432.93, 203,320,025.15 and 49,305,028.50 is: 73,913,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,627,432.93 : 203,320,025.15 = 49,305,028.50 : x
  2. Step 2: Convert to fraction form
    135,627,432.93/203,320,025.15 = 49,305,028.50/x
  3. Step 3: Cross multiply
    135,627,432.93x = 203,320,025.15 × 49,305,028.50
  4. Step 4: Simplify right side
    135,627,432.93x = 10,024,699,634,394,942
  5. Step 5: Solve for x
    x = 10,024,699,634,394,942/135,627,432.93
  6. Step 6: Final answer
    x = 73,913,510.11

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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.