Home / 61,677.60-85,114.56-33,383.04

Finding the Fourth Proportional to 61,677.60, 85,114.56 and 33,383.04

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Solution

The fourth proportional to 61,677.60, 85,114.56 and 33,383.04 is: 46,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677.60 : 85,114.56 = 33,383.04 : x
  2. Step 2: Convert to fraction form
    61,677.60/85,114.56 = 33,383.04/x
  3. Step 3: Cross multiply
    61,677.60x = 85,114.56 × 33,383.04
  4. Step 4: Simplify right side
    61,677.60x = 2,841,382,761.06
  5. Step 5: Solve for x
    x = 2,841,382,761.06/61,677.60
  6. Step 6: Final answer
    x = 46,068.31

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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.