Home / 61,360.20-84,672.66-34,506.60

Finding the Fourth Proportional to 61,360.20, 84,672.66 and 34,506.60

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Solution

The fourth proportional to 61,360.20, 84,672.66 and 34,506.60 is: 47,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,360.20 : 84,672.66 = 34,506.60 : x
  2. Step 2: Convert to fraction form
    61,360.20/84,672.66 = 34,506.60/x
  3. Step 3: Cross multiply
    61,360.20x = 84,672.66 × 34,506.60
  4. Step 4: Simplify right side
    61,360.20x = 2,921,765,609.56
  5. Step 5: Solve for x
    x = 2,921,765,609.56/61,360.20
  6. Step 6: Final answer
    x = 47,616.62

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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.