Home / 106,523,234.94-159,643,596.15-54,705,744.57

Finding the Fourth Proportional to 106,523,234.94, 159,643,596.15 and 54,705,744.57

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Solution

The fourth proportional to 106,523,234.94, 159,643,596.15 and 54,705,744.57 is: 81,986,073.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523,234.94 : 159,643,596.15 = 54,705,744.57 : x
  2. Step 2: Convert to fraction form
    106,523,234.94/159,643,596.15 = 54,705,744.57/x
  3. Step 3: Cross multiply
    106,523,234.94x = 159,643,596.15 × 54,705,744.57
  4. Step 4: Simplify right side
    106,523,234.94x = 8,733,421,793,218,136
  5. Step 5: Solve for x
    x = 8,733,421,793,218,136/106,523,234.94
  6. Step 6: Final answer
    x = 81,986,073.73

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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.