Home / 74,680.98-112,042.59-22,090.26

Finding the Fourth Proportional to 74,680.98, 112,042.59 and 22,090.26

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Solution

The fourth proportional to 74,680.98, 112,042.59 and 22,090.26 is: 33,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,680.98 : 112,042.59 = 22,090.26 : x
  2. Step 2: Convert to fraction form
    74,680.98/112,042.59 = 22,090.26/x
  3. Step 3: Cross multiply
    74,680.98x = 112,042.59 × 22,090.26
  4. Step 4: Simplify right side
    74,680.98x = 2,475,049,944.17
  5. Step 5: Solve for x
    x = 2,475,049,944.17/74,680.98
  6. Step 6: Final answer
    x = 33,141.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.