Home / 68,089.35-102,101.22-23,715.12

Finding the Fourth Proportional to 68,089.35, 102,101.22 and 23,715.12

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Solution

The fourth proportional to 68,089.35, 102,101.22 and 23,715.12 is: 35,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,089.35 : 102,101.22 = 23,715.12 : x
  2. Step 2: Convert to fraction form
    68,089.35/102,101.22 = 23,715.12/x
  3. Step 3: Cross multiply
    68,089.35x = 102,101.22 × 23,715.12
  4. Step 4: Simplify right side
    68,089.35x = 2,421,342,684.45
  5. Step 5: Solve for x
    x = 2,421,342,684.45/68,089.35
  6. Step 6: Final answer
    x = 35,561.25

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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.