Home / 124,213,975.30-186,320,938.20-33,337,564.30

Finding the Fourth Proportional to 124,213,975.30, 186,320,938.20 and 33,337,564.30

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Solution

The fourth proportional to 124,213,975.30, 186,320,938.20 and 33,337,564.30 is: 50,006,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,213,975.30 : 186,320,938.20 = 33,337,564.30 : x
  2. Step 2: Convert to fraction form
    124,213,975.30/186,320,938.20 = 33,337,564.30/x
  3. Step 3: Cross multiply
    124,213,975.30x = 186,320,938.20 × 33,337,564.30
  4. Step 4: Simplify right side
    124,213,975.30x = 6,211,486,257,786,711
  5. Step 5: Solve for x
    x = 6,211,486,257,786,711/124,213,975.30
  6. Step 6: Final answer
    x = 50,006,339.81

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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.