Home / 75,590.42-113,302.26-31,192.83

Finding the Fourth Proportional to 75,590.42, 113,302.26 and 31,192.83

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Solution

The fourth proportional to 75,590.42, 113,302.26 and 31,192.83 is: 46,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590.42 : 113,302.26 = 31,192.83 : x
  2. Step 2: Convert to fraction form
    75,590.42/113,302.26 = 31,192.83/x
  3. Step 3: Cross multiply
    75,590.42x = 113,302.26 × 31,192.83
  4. Step 4: Simplify right side
    75,590.42x = 3,534,218,134.80
  5. Step 5: Solve for x
    x = 3,534,218,134.80/75,590.42
  6. Step 6: Final answer
    x = 46,754.84

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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.