Home / 74,684.40-112,026.69-22,097.82

Finding the Fourth Proportional to 74,684.40, 112,026.69 and 22,097.82

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Solution

The fourth proportional to 74,684.40, 112,026.69 and 22,097.82 is: 33,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,684.40 : 112,026.69 = 22,097.82 : x
  2. Step 2: Convert to fraction form
    74,684.40/112,026.69 = 22,097.82/x
  3. Step 3: Cross multiply
    74,684.40x = 112,026.69 × 22,097.82
  4. Step 4: Simplify right side
    74,684.40x = 2,475,545,630.82
  5. Step 5: Solve for x
    x = 2,475,545,630.82/74,684.40
  6. Step 6: Final answer
    x = 33,146.76

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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.