Home / 74,084.21-111,137.85-24,152.77

Finding the Fourth Proportional to 74,084.21, 111,137.85 and 24,152.77

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Solution

The fourth proportional to 74,084.21, 111,137.85 and 24,152.77 is: 36,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,084.21 : 111,137.85 = 24,152.77 : x
  2. Step 2: Convert to fraction form
    74,084.21/111,137.85 = 24,152.77/x
  3. Step 3: Cross multiply
    74,084.21x = 111,137.85 × 24,152.77
  4. Step 4: Simplify right side
    74,084.21x = 2,684,286,929.34
  5. Step 5: Solve for x
    x = 2,684,286,929.34/74,084.21
  6. Step 6: Final answer
    x = 36,232.92

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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.