Home / 75,091.18-112,668.09-32,949.49

Finding the Fourth Proportional to 75,091.18, 112,668.09 and 32,949.49

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Solution

The fourth proportional to 75,091.18, 112,668.09 and 32,949.49 is: 49,437.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.18 : 112,668.09 = 32,949.49 : x
  2. Step 2: Convert to fraction form
    75,091.18/112,668.09 = 32,949.49/x
  3. Step 3: Cross multiply
    75,091.18x = 112,668.09 × 32,949.49
  4. Step 4: Simplify right side
    75,091.18x = 3,712,356,104.77
  5. Step 5: Solve for x
    x = 3,712,356,104.77/75,091.18
  6. Step 6: Final answer
    x = 49,437.98

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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.