Home / 84,114.68-116,076.12-46,386.52

Finding the Fourth Proportional to 84,114.68, 116,076.12 and 46,386.52

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Solution

The fourth proportional to 84,114.68, 116,076.12 and 46,386.52 is: 64,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,114.68 : 116,076.12 = 46,386.52 : x
  2. Step 2: Convert to fraction form
    84,114.68/116,076.12 = 46,386.52/x
  3. Step 3: Cross multiply
    84,114.68x = 116,076.12 × 46,386.52
  4. Step 4: Simplify right side
    84,114.68x = 5,384,367,261.90
  5. Step 5: Solve for x
    x = 5,384,367,261.90/84,114.68
  6. Step 6: Final answer
    x = 64,012.22

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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.