Home / 114,960,330.88-172,438,872.13-53,515,122.46

Finding the Fourth Proportional to 114,960,330.88, 172,438,872.13 and 53,515,122.46

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Solution

The fourth proportional to 114,960,330.88, 172,438,872.13 and 53,515,122.46 is: 80,271,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,960,330.88 : 172,438,872.13 = 53,515,122.46 : x
  2. Step 2: Convert to fraction form
    114,960,330.88/172,438,872.13 = 53,515,122.46/x
  3. Step 3: Cross multiply
    114,960,330.88x = 172,438,872.13 × 53,515,122.46
  4. Step 4: Simplify right side
    114,960,330.88x = 9,228,087,358,901,230
  5. Step 5: Solve for x
    x = 9,228,087,358,901,230/114,960,330.88
  6. Step 6: Final answer
    x = 80,271,927.61

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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.