Home / 84,602.11-116,751.09-46,876.36

Finding the Fourth Proportional to 84,602.11, 116,751.09 and 46,876.36

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Solution

The fourth proportional to 84,602.11, 116,751.09 and 46,876.36 is: 64,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,602.11 : 116,751.09 = 46,876.36 : x
  2. Step 2: Convert to fraction form
    84,602.11/116,751.09 = 46,876.36/x
  3. Step 3: Cross multiply
    84,602.11x = 116,751.09 × 46,876.36
  4. Step 4: Simplify right side
    84,602.11x = 5,472,866,125.23
  5. Step 5: Solve for x
    x = 5,472,866,125.23/84,602.11
  6. Step 6: Final answer
    x = 64,689.48

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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.