Home / 61,722.27-92,637.99-31,757.58

Finding the Fourth Proportional to 61,722.27, 92,637.99 and 31,757.58

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Solution

The fourth proportional to 61,722.27, 92,637.99 and 31,757.58 is: 47,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,722.27 : 92,637.99 = 31,757.58 : x
  2. Step 2: Convert to fraction form
    61,722.27/92,637.99 = 31,757.58/x
  3. Step 3: Cross multiply
    61,722.27x = 92,637.99 × 31,757.58
  4. Step 4: Simplify right side
    61,722.27x = 2,941,958,378.46
  5. Step 5: Solve for x
    x = 2,941,958,378.46/61,722.27
  6. Step 6: Final answer
    x = 47,664.46

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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.