Home / 121,479,611.70-182,235,401.55-44,856,462.90

Finding the Fourth Proportional to 121,479,611.70, 182,235,401.55 and 44,856,462.90

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Solution

The fourth proportional to 121,479,611.70, 182,235,401.55 and 44,856,462.90 is: 67,290,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479,611.70 : 182,235,401.55 = 44,856,462.90 : x
  2. Step 2: Convert to fraction form
    121,479,611.70/182,235,401.55 = 44,856,462.90/x
  3. Step 3: Cross multiply
    121,479,611.70x = 182,235,401.55 × 44,856,462.90
  4. Step 4: Simplify right side
    121,479,611.70x = 8,174,435,528,694,178
  5. Step 5: Solve for x
    x = 8,174,435,528,694,178/121,479,611.70
  6. Step 6: Final answer
    x = 67,290,596.46

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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.