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Finding the Fourth Proportional to 52,766.70, 79,024.41 and 30,533.22

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Solution

The fourth proportional to 52,766.70, 79,024.41 and 30,533.22 is: 45,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,766.70 : 79,024.41 = 30,533.22 : x
  2. Step 2: Convert to fraction form
    52,766.70/79,024.41 = 30,533.22/x
  3. Step 3: Cross multiply
    52,766.70x = 79,024.41 × 30,533.22
  4. Step 4: Simplify right side
    52,766.70x = 2,412,869,543.23
  5. Step 5: Solve for x
    x = 2,412,869,543.23/52,766.70
  6. Step 6: Final answer
    x = 45,727.13

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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.