Home / 67,063.07-100,588.38-22,690.19

Finding the Fourth Proportional to 67,063.07, 100,588.38 and 22,690.19

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Solution

The fourth proportional to 67,063.07, 100,588.38 and 22,690.19 is: 34,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,063.07 : 100,588.38 = 22,690.19 : x
  2. Step 2: Convert to fraction form
    67,063.07/100,588.38 = 22,690.19/x
  3. Step 3: Cross multiply
    67,063.07x = 100,588.38 × 22,690.19
  4. Step 4: Simplify right side
    67,063.07x = 2,282,369,453.99
  5. Step 5: Solve for x
    x = 2,282,369,453.99/67,063.07
  6. Step 6: Final answer
    x = 34,033.18

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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.