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Finding the Fourth Proportional to 60,308.94, 83,220.04 and 34,806.70

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Solution

The fourth proportional to 60,308.94, 83,220.04 and 34,806.70 is: 48,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,308.94 : 83,220.04 = 34,806.70 : x
  2. Step 2: Convert to fraction form
    60,308.94/83,220.04 = 34,806.70/x
  3. Step 3: Cross multiply
    60,308.94x = 83,220.04 × 34,806.70
  4. Step 4: Simplify right side
    60,308.94x = 2,896,614,966.27
  5. Step 5: Solve for x
    x = 2,896,614,966.27/60,308.94
  6. Step 6: Final answer
    x = 48,029.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.