Home / 75,194.38-112,693.29-30,796.93

Finding the Fourth Proportional to 75,194.38, 112,693.29 and 30,796.93

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Solution

The fourth proportional to 75,194.38, 112,693.29 and 30,796.93 is: 46,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.38 : 112,693.29 = 30,796.93 : x
  2. Step 2: Convert to fraction form
    75,194.38/112,693.29 = 30,796.93/x
  3. Step 3: Cross multiply
    75,194.38x = 112,693.29 × 30,796.93
  4. Step 4: Simplify right side
    75,194.38x = 3,470,607,363.60
  5. Step 5: Solve for x
    x = 3,470,607,363.60/75,194.38
  6. Step 6: Final answer
    x = 46,155.14

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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.