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Finding the Fourth Proportional to 59,579.93, 82,220.78 and 32,722.76

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Solution

The fourth proportional to 59,579.93, 82,220.78 and 32,722.76 is: 45,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,579.93 : 82,220.78 = 32,722.76 : x
  2. Step 2: Convert to fraction form
    59,579.93/82,220.78 = 32,722.76/x
  3. Step 3: Cross multiply
    59,579.93x = 82,220.78 × 32,722.76
  4. Step 4: Simplify right side
    59,579.93x = 2,690,490,521.66
  5. Step 5: Solve for x
    x = 2,690,490,521.66/59,579.93
  6. Step 6: Final answer
    x = 45,157.67

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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.