Home / 123,012,005.10-184,518,007.65-50,204,588.10

Finding the Fourth Proportional to 123,012,005.10, 184,518,007.65 and 50,204,588.10

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Solution

The fourth proportional to 123,012,005.10, 184,518,007.65 and 50,204,588.10 is: 75,306,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,012,005.10 : 184,518,007.65 = 50,204,588.10 : x
  2. Step 2: Convert to fraction form
    123,012,005.10/184,518,007.65 = 50,204,588.10/x
  3. Step 3: Cross multiply
    123,012,005.10x = 184,518,007.65 × 50,204,588.10
  4. Step 4: Simplify right side
    123,012,005.10x = 9,263,650,571,100,900
  5. Step 5: Solve for x
    x = 9,263,650,571,100,900/123,012,005.10
  6. Step 6: Final answer
    x = 75,306,882.15

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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.