Home / 61,173.40-91,682.68-34,892.92

Finding the Fourth Proportional to 61,173.40, 91,682.68 and 34,892.92

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Solution

The fourth proportional to 61,173.40, 91,682.68 and 34,892.92 is: 52,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173.40 : 91,682.68 = 34,892.92 : x
  2. Step 2: Convert to fraction form
    61,173.40/91,682.68 = 34,892.92/x
  3. Step 3: Cross multiply
    61,173.40x = 91,682.68 × 34,892.92
  4. Step 4: Simplify right side
    61,173.40x = 3,199,076,418.63
  5. Step 5: Solve for x
    x = 3,199,076,418.63/61,173.40
  6. Step 6: Final answer
    x = 52,295.22

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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.