Home / 84,204.48-116,004.80-58,664.66

Finding the Fourth Proportional to 84,204.48, 116,004.80 and 58,664.66

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Solution

The fourth proportional to 84,204.48, 116,004.80 and 58,664.66 is: 80,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,204.48 : 116,004.80 = 58,664.66 : x
  2. Step 2: Convert to fraction form
    84,204.48/116,004.80 = 58,664.66/x
  3. Step 3: Cross multiply
    84,204.48x = 116,004.80 × 58,664.66
  4. Step 4: Simplify right side
    84,204.48x = 6,805,381,277.02
  5. Step 5: Solve for x
    x = 6,805,381,277.02/84,204.48
  6. Step 6: Final answer
    x = 80,819.71

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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.