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Finding the Fourth Proportional to 64,673.63, 89,222.04 and 37,063.67

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Solution

The fourth proportional to 64,673.63, 89,222.04 and 37,063.67 is: 51,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,673.63 : 89,222.04 = 37,063.67 : x
  2. Step 2: Convert to fraction form
    64,673.63/89,222.04 = 37,063.67/x
  3. Step 3: Cross multiply
    64,673.63x = 89,222.04 × 37,063.67
  4. Step 4: Simplify right side
    64,673.63x = 3,306,896,247.29
  5. Step 5: Solve for x
    x = 3,306,896,247.29/64,673.63
  6. Step 6: Final answer
    x = 51,132.06

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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.