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Finding the Fourth Proportional to 60,274.68, 90,358.52 and 22,808.54

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Solution

The fourth proportional to 60,274.68, 90,358.52 and 22,808.54 is: 34,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,274.68 : 90,358.52 = 22,808.54 : x
  2. Step 2: Convert to fraction form
    60,274.68/90,358.52 = 22,808.54/x
  3. Step 3: Cross multiply
    60,274.68x = 90,358.52 × 22,808.54
  4. Step 4: Simplify right side
    60,274.68x = 2,060,945,917.76
  5. Step 5: Solve for x
    x = 2,060,945,917.76/60,274.68
  6. Step 6: Final answer
    x = 34,192.57

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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.