Home / 75,193.38-112,691.79-30,795.93

Finding the Fourth Proportional to 75,193.38, 112,691.79 and 30,795.93

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Solution

The fourth proportional to 75,193.38, 112,691.79 and 30,795.93 is: 46,153.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,193.38 : 112,691.79 = 30,795.93 : x
  2. Step 2: Convert to fraction form
    75,193.38/112,691.79 = 30,795.93/x
  3. Step 3: Cross multiply
    75,193.38x = 112,691.79 × 30,795.93
  4. Step 4: Simplify right side
    75,193.38x = 3,470,448,476.41
  5. Step 5: Solve for x
    x = 3,470,448,476.41/75,193.38
  6. Step 6: Final answer
    x = 46,153.64

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1.5x scale

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.