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Finding the Fourth Proportional to 67,049, 100,586.46 and 25,492.76

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Solution

The fourth proportional to 67,049, 100,586.46 and 25,492.76 is: 38,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,049 : 100,586.46 = 25,492.76 : x
  2. Step 2: Convert to fraction form
    67,049/100,586.46 = 25,492.76/x
  3. Step 3: Cross multiply
    67,049x = 100,586.46 × 25,492.76
  4. Step 4: Simplify right side
    67,049x = 2,564,226,484.03
  5. Step 5: Solve for x
    x = 2,564,226,484.03/67,049
  6. Step 6: Final answer
    x = 38,244.07

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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.