Home / 89,349,969.84-123,289,527.70-50,184,243.96

Finding the Fourth Proportional to 89,349,969.84, 123,289,527.70 and 50,184,243.96

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Solution

The fourth proportional to 89,349,969.84, 123,289,527.70 and 50,184,243.96 is: 69,246,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,349,969.84 : 123,289,527.70 = 50,184,243.96 : x
  2. Step 2: Convert to fraction form
    89,349,969.84/123,289,527.70 = 50,184,243.96/x
  3. Step 3: Cross multiply
    89,349,969.84x = 123,289,527.70 × 50,184,243.96
  4. Step 4: Simplify right side
    89,349,969.84x = 6,187,191,735,809,978
  5. Step 5: Solve for x
    x = 6,187,191,735,809,978/89,349,969.84
  6. Step 6: Final answer
    x = 69,246,713.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.