Home / 61,324.75-84,635.18-34,103.55

Finding the Fourth Proportional to 61,324.75, 84,635.18 and 34,103.55

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Solution

The fourth proportional to 61,324.75, 84,635.18 and 34,103.55 is: 47,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,324.75 : 84,635.18 = 34,103.55 : x
  2. Step 2: Convert to fraction form
    61,324.75/84,635.18 = 34,103.55/x
  3. Step 3: Cross multiply
    61,324.75x = 84,635.18 × 34,103.55
  4. Step 4: Simplify right side
    61,324.75x = 2,886,360,092.89
  5. Step 5: Solve for x
    x = 2,886,360,092.89/61,324.75
  6. Step 6: Final answer
    x = 47,066.81

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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.