Home / 67,070.70-100,586.04-22,083.77

Finding the Fourth Proportional to 67,070.70, 100,586.04 and 22,083.77

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Solution

The fourth proportional to 67,070.70, 100,586.04 and 22,083.77 is: 33,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,070.70 : 100,586.04 = 22,083.77 : x
  2. Step 2: Convert to fraction form
    67,070.70/100,586.04 = 22,083.77/x
  3. Step 3: Cross multiply
    67,070.70x = 100,586.04 × 22,083.77
  4. Step 4: Simplify right side
    67,070.70x = 2,221,318,972.57
  5. Step 5: Solve for x
    x = 2,221,318,972.57/67,070.70
  6. Step 6: Final answer
    x = 33,119.07

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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.