Home / 114,271,627.49-157,704,571.38-64,720,815.89

Finding the Fourth Proportional to 114,271,627.49, 157,704,571.38 and 64,720,815.89

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Solution

The fourth proportional to 114,271,627.49, 157,704,571.38 and 64,720,815.89 is: 89,320,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,627.49 : 157,704,571.38 = 64,720,815.89 : x
  2. Step 2: Convert to fraction form
    114,271,627.49/157,704,571.38 = 64,720,815.89/x
  3. Step 3: Cross multiply
    114,271,627.49x = 157,704,571.38 × 64,720,815.89
  4. Step 4: Simplify right side
    114,271,627.49x = 10,206,768,529,296,344
  5. Step 5: Solve for x
    x = 10,206,768,529,296,344/114,271,627.49
  6. Step 6: Final answer
    x = 89,320,234.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.