Home / 62,152.20-93,228.30-28,861.20

Finding the Fourth Proportional to 62,152.20, 93,228.30 and 28,861.20

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Solution

The fourth proportional to 62,152.20, 93,228.30 and 28,861.20 is: 43,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,152.20 : 93,228.30 = 28,861.20 : x
  2. Step 2: Convert to fraction form
    62,152.20/93,228.30 = 28,861.20/x
  3. Step 3: Cross multiply
    62,152.20x = 93,228.30 × 28,861.20
  4. Step 4: Simplify right side
    62,152.20x = 2,690,680,611.96
  5. Step 5: Solve for x
    x = 2,690,680,611.96/62,152.20
  6. Step 6: Final answer
    x = 43,291.80

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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.