Home / 31,192.81-46,744.98-24,139.99

Finding the Fourth Proportional to 31,192.81, 46,744.98 and 24,139.99

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Solution

The fourth proportional to 31,192.81, 46,744.98 and 24,139.99 is: 36,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192.81 : 46,744.98 = 24,139.99 : x
  2. Step 2: Convert to fraction form
    31,192.81/46,744.98 = 24,139.99/x
  3. Step 3: Cross multiply
    31,192.81x = 46,744.98 × 24,139.99
  4. Step 4: Simplify right side
    31,192.81x = 1,128,423,365.80
  5. Step 5: Solve for x
    x = 1,128,423,365.80/31,192.81
  6. Step 6: Final answer
    x = 36,175.76

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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.