Home / 84,943.13-117,221.60-46,703.33

Finding the Fourth Proportional to 84,943.13, 117,221.60 and 46,703.33

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Solution

The fourth proportional to 84,943.13, 117,221.60 and 46,703.33 is: 64,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,943.13 : 117,221.60 = 46,703.33 : x
  2. Step 2: Convert to fraction form
    84,943.13/117,221.60 = 46,703.33/x
  3. Step 3: Cross multiply
    84,943.13x = 117,221.60 × 46,703.33
  4. Step 4: Simplify right side
    84,943.13x = 5,474,638,248.30
  5. Step 5: Solve for x
    x = 5,474,638,248.30/84,943.13
  6. Step 6: Final answer
    x = 64,450.63

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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.