Home / 114,810,813.68-172,118,680.32-53,435,613.56

Finding the Fourth Proportional to 114,810,813.68, 172,118,680.32 and 53,435,613.56

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Solution

The fourth proportional to 114,810,813.68, 172,118,680.32 and 53,435,613.56 is: 80,108,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,810,813.68 : 172,118,680.32 = 53,435,613.56 : x
  2. Step 2: Convert to fraction form
    114,810,813.68/172,118,680.32 = 53,435,613.56/x
  3. Step 3: Cross multiply
    114,810,813.68x = 172,118,680.32 × 53,435,613.56
  4. Step 4: Simplify right side
    114,810,813.68x = 9,197,267,288,036,698
  5. Step 5: Solve for x
    x = 9,197,267,288,036,698/114,810,813.68
  6. Step 6: Final answer
    x = 80,108,022.87

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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.