Home / 62,074.11-85,582.22-45,102.99

Finding the Fourth Proportional to 62,074.11, 85,582.22 and 45,102.99

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Solution

The fourth proportional to 62,074.11, 85,582.22 and 45,102.99 is: 62,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,074.11 : 85,582.22 = 45,102.99 : x
  2. Step 2: Convert to fraction form
    62,074.11/85,582.22 = 45,102.99/x
  3. Step 3: Cross multiply
    62,074.11x = 85,582.22 × 45,102.99
  4. Step 4: Simplify right side
    62,074.11x = 3,860,013,787.32
  5. Step 5: Solve for x
    x = 3,860,013,787.32/62,074.11
  6. Step 6: Final answer
    x = 62,183.96

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1.5x scale

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.