Home / 84,453.90-116,534.91-48,160.02

Finding the Fourth Proportional to 84,453.90, 116,534.91 and 48,160.02

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Solution

The fourth proportional to 84,453.90, 116,534.91 and 48,160.02 is: 66,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,453.90 : 116,534.91 = 48,160.02 : x
  2. Step 2: Convert to fraction form
    84,453.90/116,534.91 = 48,160.02/x
  3. Step 3: Cross multiply
    84,453.90x = 116,534.91 × 48,160.02
  4. Step 4: Simplify right side
    84,453.90x = 5,612,323,596.30
  5. Step 5: Solve for x
    x = 5,612,323,596.30/84,453.90
  6. Step 6: Final answer
    x = 66,454.29

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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.