Home / 110,735,237.70-166,102,856.55-84,907,205.10

Finding the Fourth Proportional to 110,735,237.70, 166,102,856.55 and 84,907,205.10

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Solution

The fourth proportional to 110,735,237.70, 166,102,856.55 and 84,907,205.10 is: 127,360,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735,237.70 : 166,102,856.55 = 84,907,205.10 : x
  2. Step 2: Convert to fraction form
    110,735,237.70/166,102,856.55 = 84,907,205.10/x
  3. Step 3: Cross multiply
    110,735,237.70x = 166,102,856.55 × 84,907,205.10
  4. Step 4: Simplify right side
    110,735,237.70x = 14,103,329,308,786,728
  5. Step 5: Solve for x
    x = 14,103,329,308,786,728/110,735,237.70
  6. Step 6: Final answer
    x = 127,360,807.65

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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.