Home / 82,461.12-113,796.36-46,650.39

Finding the Fourth Proportional to 82,461.12, 113,796.36 and 46,650.39

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Solution

The fourth proportional to 82,461.12, 113,796.36 and 46,650.39 is: 64,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,461.12 : 113,796.36 = 46,650.39 : x
  2. Step 2: Convert to fraction form
    82,461.12/113,796.36 = 46,650.39/x
  3. Step 3: Cross multiply
    82,461.12x = 113,796.36 × 46,650.39
  4. Step 4: Simplify right side
    82,461.12x = 5,308,644,574.58
  5. Step 5: Solve for x
    x = 5,308,644,574.58/82,461.12
  6. Step 6: Final answer
    x = 64,377.55

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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.