Home / 85,202,730.08-127,674,034.17-50,590,972.83

Finding the Fourth Proportional to 85,202,730.08, 127,674,034.17 and 50,590,972.83

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Solution

The fourth proportional to 85,202,730.08, 127,674,034.17 and 50,590,972.83 is: 75,809,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,202,730.08 : 127,674,034.17 = 50,590,972.83 : x
  2. Step 2: Convert to fraction form
    85,202,730.08/127,674,034.17 = 50,590,972.83/x
  3. Step 3: Cross multiply
    85,202,730.08x = 127,674,034.17 × 50,590,972.83
  4. Step 4: Simplify right side
    85,202,730.08x = 6,459,153,593,790,961
  5. Step 5: Solve for x
    x = 6,459,153,593,790,961/85,202,730.08
  6. Step 6: Final answer
    x = 75,809,232.73

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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.