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Finding the Fourth Proportional to 64,122.76, 95,943.57 and 53,034.67

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Solution

The fourth proportional to 64,122.76, 95,943.57 and 53,034.67 is: 79,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,122.76 : 95,943.57 = 53,034.67 : x
  2. Step 2: Convert to fraction form
    64,122.76/95,943.57 = 53,034.67/x
  3. Step 3: Cross multiply
    64,122.76x = 95,943.57 × 53,034.67
  4. Step 4: Simplify right side
    64,122.76x = 5,088,335,573.57
  5. Step 5: Solve for x
    x = 5,088,335,573.57/64,122.76
  6. Step 6: Final answer
    x = 79,353.03

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1.5x scale

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.