Home / 60,930.20-84,083.90-35,442.68

Finding the Fourth Proportional to 60,930.20, 84,083.90 and 35,442.68

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Solution

The fourth proportional to 60,930.20, 84,083.90 and 35,442.68 is: 48,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,930.20 : 84,083.90 = 35,442.68 : x
  2. Step 2: Convert to fraction form
    60,930.20/84,083.90 = 35,442.68/x
  3. Step 3: Cross multiply
    60,930.20x = 84,083.90 × 35,442.68
  4. Step 4: Simplify right side
    60,930.20x = 2,980,158,760.85
  5. Step 5: Solve for x
    x = 2,980,158,760.85/60,930.20
  6. Step 6: Final answer
    x = 48,911.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.