Home / 84,415.48-116,488.66-46,167.42

Finding the Fourth Proportional to 84,415.48, 116,488.66 and 46,167.42

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Solution

The fourth proportional to 84,415.48, 116,488.66 and 46,167.42 is: 63,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,415.48 : 116,488.66 = 46,167.42 : x
  2. Step 2: Convert to fraction form
    84,415.48/116,488.66 = 46,167.42/x
  3. Step 3: Cross multiply
    84,415.48x = 116,488.66 × 46,167.42
  4. Step 4: Simplify right side
    84,415.48x = 5,377,980,891.46
  5. Step 5: Solve for x
    x = 5,377,980,891.46/84,415.48
  6. Step 6: Final answer
    x = 63,708.47

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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.