Home / 84,219.54-116,212.50-46,493.52

Finding the Fourth Proportional to 84,219.54, 116,212.50 and 46,493.52

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Solution

The fourth proportional to 84,219.54, 116,212.50 and 46,493.52 is: 64,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,219.54 : 116,212.50 = 46,493.52 : x
  2. Step 2: Convert to fraction form
    84,219.54/116,212.50 = 46,493.52/x
  3. Step 3: Cross multiply
    84,219.54x = 116,212.50 × 46,493.52
  4. Step 4: Simplify right side
    84,219.54x = 5,403,128,193
  5. Step 5: Solve for x
    x = 5,403,128,193/84,219.54
  6. Step 6: Final answer
    x = 64,155.28

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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.