Home / 100,471,571.52-150,611,697.36-32,266,433.58

Finding the Fourth Proportional to 100,471,571.52, 150,611,697.36 and 32,266,433.58

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Solution

The fourth proportional to 100,471,571.52, 150,611,697.36 and 32,266,433.58 is: 48,368,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,471,571.52 : 150,611,697.36 = 32,266,433.58 : x
  2. Step 2: Convert to fraction form
    100,471,571.52/150,611,697.36 = 32,266,433.58/x
  3. Step 3: Cross multiply
    100,471,571.52x = 150,611,697.36 × 32,266,433.58
  4. Step 4: Simplify right side
    100,471,571.52x = 4,859,702,329,237,502
  5. Step 5: Solve for x
    x = 4,859,702,329,237,502/100,471,571.52
  6. Step 6: Final answer
    x = 48,368,929.20

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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.