Home / 82,164.11-113,386.50-46,354.41

Finding the Fourth Proportional to 82,164.11, 113,386.50 and 46,354.41

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Solution

The fourth proportional to 82,164.11, 113,386.50 and 46,354.41 is: 63,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,164.11 : 113,386.50 = 46,354.41 : x
  2. Step 2: Convert to fraction form
    82,164.11/113,386.50 = 46,354.41/x
  3. Step 3: Cross multiply
    82,164.11x = 113,386.50 × 46,354.41
  4. Step 4: Simplify right side
    82,164.11x = 5,255,964,309.47
  5. Step 5: Solve for x
    x = 5,255,964,309.47/82,164.11
  6. Step 6: Final answer
    x = 63,969.11

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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.