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Finding the Fourth Proportional to 61,527.89, 84,910.25 and 34,668.92

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Solution

The fourth proportional to 61,527.89, 84,910.25 and 34,668.92 is: 47,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,527.89 : 84,910.25 = 34,668.92 : x
  2. Step 2: Convert to fraction form
    61,527.89/84,910.25 = 34,668.92/x
  3. Step 3: Cross multiply
    61,527.89x = 84,910.25 × 34,668.92
  4. Step 4: Simplify right side
    61,527.89x = 2,943,746,664.43
  5. Step 5: Solve for x
    x = 2,943,746,664.43/61,527.89
  6. Step 6: Final answer
    x = 47,844.10

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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.