Home / 63,628.20-95,442.30-60,420.60

Finding the Fourth Proportional to 63,628.20, 95,442.30 and 60,420.60

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Solution

The fourth proportional to 63,628.20, 95,442.30 and 60,420.60 is: 90,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.20 : 95,442.30 = 60,420.60 : x
  2. Step 2: Convert to fraction form
    63,628.20/95,442.30 = 60,420.60/x
  3. Step 3: Cross multiply
    63,628.20x = 95,442.30 × 60,420.60
  4. Step 4: Simplify right side
    63,628.20x = 5,766,681,031.38
  5. Step 5: Solve for x
    x = 5,766,681,031.38/63,628.20
  6. Step 6: Final answer
    x = 90,630.90

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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.