Home / 62,353.20-93,760.20-52,215.60

Finding the Fourth Proportional to 62,353.20, 93,760.20 and 52,215.60

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Solution

The fourth proportional to 62,353.20, 93,760.20 and 52,215.60 is: 78,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,353.20 : 93,760.20 = 52,215.60 : x
  2. Step 2: Convert to fraction form
    62,353.20/93,760.20 = 52,215.60/x
  3. Step 3: Cross multiply
    62,353.20x = 93,760.20 × 52,215.60
  4. Step 4: Simplify right side
    62,353.20x = 4,895,745,099.12
  5. Step 5: Solve for x
    x = 4,895,745,099.12/62,353.20
  6. Step 6: Final answer
    x = 78,516.34

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1.5x scale

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.