Home / 68,070.70-102,106.55-23,697.35

Finding the Fourth Proportional to 68,070.70, 102,106.55 and 23,697.35

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Solution

The fourth proportional to 68,070.70, 102,106.55 and 23,697.35 is: 35,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,070.70 : 102,106.55 = 23,697.35 : x
  2. Step 2: Convert to fraction form
    68,070.70/102,106.55 = 23,697.35/x
  3. Step 3: Cross multiply
    68,070.70x = 102,106.55 × 23,697.35
  4. Step 4: Simplify right side
    68,070.70x = 2,419,654,201.35
  5. Step 5: Solve for x
    x = 2,419,654,201.35/68,070.70
  6. Step 6: Final answer
    x = 35,546.19

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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.