Home / 110,974,010.70-166,461,016.05-100,224,468.30

Finding the Fourth Proportional to 110,974,010.70, 166,461,016.05 and 100,224,468.30

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Solution

The fourth proportional to 110,974,010.70, 166,461,016.05 and 100,224,468.30 is: 150,336,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,974,010.70 : 166,461,016.05 = 100,224,468.30 : x
  2. Step 2: Convert to fraction form
    110,974,010.70/166,461,016.05 = 100,224,468.30/x
  3. Step 3: Cross multiply
    110,974,010.70x = 166,461,016.05 × 100,224,468.30
  4. Step 4: Simplify right side
    110,974,010.70x = 16,683,466,826,289,016
  5. Step 5: Solve for x
    x = 16,683,466,826,289,016/110,974,010.70
  6. Step 6: Final answer
    x = 150,336,702.45

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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.