Home / 140,083,339.96-210,206,891.48-101,183,433.40

Finding the Fourth Proportional to 140,083,339.96, 210,206,891.48 and 101,183,433.40

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Solution

The fourth proportional to 140,083,339.96, 210,206,891.48 and 101,183,433.40 is: 151,834,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,083,339.96 : 210,206,891.48 = 101,183,433.40 : x
  2. Step 2: Convert to fraction form
    140,083,339.96/210,206,891.48 = 101,183,433.40/x
  3. Step 3: Cross multiply
    140,083,339.96x = 210,206,891.48 × 101,183,433.40
  4. Step 4: Simplify right side
    140,083,339.96x = 21,269,455,004,287,608
  5. Step 5: Solve for x
    x = 21,269,455,004,287,608/140,083,339.96
  6. Step 6: Final answer
    x = 151,834,293.86

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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.