Home / 111,147,733.90-166,689,178.56-37,363,173.88

Finding the Fourth Proportional to 111,147,733.90, 166,689,178.56 and 37,363,173.88

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Solution

The fourth proportional to 111,147,733.90, 166,689,178.56 and 37,363,173.88 is: 56,033,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,147,733.90 : 166,689,178.56 = 37,363,173.88 : x
  2. Step 2: Convert to fraction form
    111,147,733.90/166,689,178.56 = 37,363,173.88/x
  3. Step 3: Cross multiply
    111,147,733.90x = 166,689,178.56 × 37,363,173.88
  4. Step 4: Simplify right side
    111,147,733.90x = 6,228,036,762,451,649
  5. Step 5: Solve for x
    x = 6,228,036,762,451,649/111,147,733.90
  6. Step 6: Final answer
    x = 56,033,861.82

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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.