Home / 67,114.20-100,608.69-22,710.07

Finding the Fourth Proportional to 67,114.20, 100,608.69 and 22,710.07

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Solution

The fourth proportional to 67,114.20, 100,608.69 and 22,710.07 is: 34,043.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.20 : 100,608.69 = 22,710.07 : x
  2. Step 2: Convert to fraction form
    67,114.20/100,608.69 = 22,710.07/x
  3. Step 3: Cross multiply
    67,114.20x = 100,608.69 × 22,710.07
  4. Step 4: Simplify right side
    67,114.20x = 2,284,829,889.46
  5. Step 5: Solve for x
    x = 2,284,829,889.46/67,114.20
  6. Step 6: Final answer
    x = 34,043.91

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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.