Home / 84,350.72-116,400.42-46,109.58

Finding the Fourth Proportional to 84,350.72, 116,400.42 and 46,109.58

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Solution

The fourth proportional to 84,350.72, 116,400.42 and 46,109.58 is: 63,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,350.72 : 116,400.42 = 46,109.58 : x
  2. Step 2: Convert to fraction form
    84,350.72/116,400.42 = 46,109.58/x
  3. Step 3: Cross multiply
    84,350.72x = 116,400.42 × 46,109.58
  4. Step 4: Simplify right side
    84,350.72x = 5,367,174,478.02
  5. Step 5: Solve for x
    x = 5,367,174,478.02/84,350.72
  6. Step 6: Final answer
    x = 63,629.27

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1.5x scale

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.