Home / 61,446.06-92,168.46-28,156.68

Finding the Fourth Proportional to 61,446.06, 92,168.46 and 28,156.68

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Solution

The fourth proportional to 61,446.06, 92,168.46 and 28,156.68 is: 42,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,446.06 : 92,168.46 = 28,156.68 : x
  2. Step 2: Convert to fraction form
    61,446.06/92,168.46 = 28,156.68/x
  3. Step 3: Cross multiply
    61,446.06x = 92,168.46 × 28,156.68
  4. Step 4: Simplify right side
    61,446.06x = 2,595,157,834.31
  5. Step 5: Solve for x
    x = 2,595,157,834.31/61,446.06
  6. Step 6: Final answer
    x = 42,234.73

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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.