Home / 84,098.28-116,051.48-47,795.04

Finding the Fourth Proportional to 84,098.28, 116,051.48 and 47,795.04

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Solution

The fourth proportional to 84,098.28, 116,051.48 and 47,795.04 is: 65,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,098.28 : 116,051.48 = 47,795.04 : x
  2. Step 2: Convert to fraction form
    84,098.28/116,051.48 = 47,795.04/x
  3. Step 3: Cross multiply
    84,098.28x = 116,051.48 × 47,795.04
  4. Step 4: Simplify right side
    84,098.28x = 5,546,685,128.66
  5. Step 5: Solve for x
    x = 5,546,685,128.66/84,098.28
  6. Step 6: Final answer
    x = 65,954.80

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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.