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Finding the Fourth Proportional to 59,746.70, 89,814.45 and 51,193.10

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Solution

The fourth proportional to 59,746.70, 89,814.45 and 51,193.10 is: 76,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,746.70 : 89,814.45 = 51,193.10 : x
  2. Step 2: Convert to fraction form
    59,746.70/89,814.45 = 51,193.10/x
  3. Step 3: Cross multiply
    59,746.70x = 89,814.45 × 51,193.10
  4. Step 4: Simplify right side
    59,746.70x = 4,597,880,120.30
  5. Step 5: Solve for x
    x = 4,597,880,120.30/59,746.70
  6. Step 6: Final answer
    x = 76,956.22

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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.