Home / 110,767,021.40-166,150,532.10-37,974,038.60

Finding the Fourth Proportional to 110,767,021.40, 166,150,532.10 and 37,974,038.60

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Solution

The fourth proportional to 110,767,021.40, 166,150,532.10 and 37,974,038.60 is: 56,961,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,767,021.40 : 166,150,532.10 = 37,974,038.60 : x
  2. Step 2: Convert to fraction form
    110,767,021.40/166,150,532.10 = 37,974,038.60/x
  3. Step 3: Cross multiply
    110,767,021.40x = 166,150,532.10 × 37,974,038.60
  4. Step 4: Simplify right side
    110,767,021.40x = 6,309,406,719,375,939
  5. Step 5: Solve for x
    x = 6,309,406,719,375,939/110,767,021.40
  6. Step 6: Final answer
    x = 56,961,057.90

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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.