Home / 82,127.43-113,343.15-46,324.41

Finding the Fourth Proportional to 82,127.43, 113,343.15 and 46,324.41

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Solution

The fourth proportional to 82,127.43, 113,343.15 and 46,324.41 is: 63,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,127.43 : 113,343.15 = 46,324.41 : x
  2. Step 2: Convert to fraction form
    82,127.43/113,343.15 = 46,324.41/x
  3. Step 3: Cross multiply
    82,127.43x = 113,343.15 × 46,324.41
  4. Step 4: Simplify right side
    82,127.43x = 5,250,554,551.29
  5. Step 5: Solve for x
    x = 5,250,554,551.29/82,127.43
  6. Step 6: Final answer
    x = 63,931.80

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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.